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11037597385 = 52207519477
BaseRepresentation
bin10100100011110010…
…00101111011001001
31001111020012001011011
422101321011323021
5140101111104020
65023130003521
7540344013133
oct122171057311
931436161134
1011037597385
114754488311
1221805765a1
13106b95c719
14769c9a053
1544901935a
hex291e45ec9

11037597385 has 4 divisors (see below), whose sum is σ = 13245116868. Its totient is φ = 8830077904.

The previous prime is 11037597343. The next prime is 11037597407. The reversal of 11037597385 is 58379573011.

It is a happy number.

11037597385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58379573011 = 394314805877.

It can be written as a sum of positive squares in 2 ways, for example, as 1346376249 + 9691221136 = 36693^2 + 98444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11037597385 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103759734 + ... + 1103759743.

It is an arithmetic number, because the mean of its divisors is an integer number (3311279217).

Almost surely, 211037597385 is an apocalyptic number.

It is an amenable number.

11037597385 is a deficient number, since it is larger than the sum of its proper divisors (2207519483).

11037597385 is an equidigital number, since it uses as much as digits as its factorization.

11037597385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207519482.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 11037597385 in words is "eleven billion, thirty-seven million, five hundred ninety-seven thousand, three hundred eighty-five".

Divisors: 1 5 2207519477 11037597385