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11371061 = 13874697
BaseRepresentation
bin101011011000…
…001000110101
3210101201011102
4223120020311
510402333221
61043415445
7165436532
oct53301065
923351142
1011371061
116467279
123984585
132481950
14171dd89
15ee930b
hexad8235

11371061 has 4 divisors (see below), whose sum is σ = 12245772. Its totient is φ = 10496352.

The previous prime is 11371057. The next prime is 11371081. The reversal of 11371061 is 16017311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16017311 = 19980489.

It can be written as a sum of positive squares in 2 ways, for example, as 1976836 + 9394225 = 1406^2 + 3065^2 .

It is a cyclic number.

It is not a de Polignac number, because 11371061 - 22 = 11371057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11371081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437336 + ... + 437361.

It is an arithmetic number, because the mean of its divisors is an integer number (3061443).

Almost surely, 211371061 is an apocalyptic number.

It is an amenable number.

11371061 is a deficient number, since it is larger than the sum of its proper divisors (874711).

11371061 is an equidigital number, since it uses as much as digits as its factorization.

11371061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874710.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 11371061 is about 3372.1003840337. The cubic root of 11371061 is about 224.8711097190.

Adding to 11371061 its reverse (16017311), we get a palindrome (27388372).

The spelling of 11371061 in words is "eleven million, three hundred seventy-one thousand, sixty-one".

Divisors: 1 13 874697 11371061