Search a number
-
+
11445263353 = 54720923699
BaseRepresentation
bin10101010100011000…
…01101101111111001
31002112122021121201201
422222030031233321
5141414441411403
65131411414201
7553424063506
oct125214155771
932478247651
1011445263353
114943609837
122274bb4361
1311052563a4
147a80984ad
1546ebe421d
hex2aa30dbf9

11445263353 has 4 divisors (see below), whose sum is σ = 11466187600. Its totient is φ = 11424339108.

The previous prime is 11445263351. The next prime is 11445263359. The reversal of 11445263353 is 35336254411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11445263353 - 21 = 11445263351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11445263351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10461303 + ... + 10462396.

It is an arithmetic number, because the mean of its divisors is an integer number (2866546900).

Almost surely, 211445263353 is an apocalyptic number.

It is an amenable number.

11445263353 is a deficient number, since it is larger than the sum of its proper divisors (20924247).

11445263353 is an equidigital number, since it uses as much as digits as its factorization.

11445263353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20924246.

The product of its digits is 129600, while the sum is 37.

The spelling of 11445263353 in words is "eleven billion, four hundred forty-five million, two hundred sixty-three thousand, three hundred fifty-three".

Divisors: 1 547 20923699 11445263353