11537677065 has 16 divisors (see below), whose sum is σ = 18461818368. Its totient is φ = 6152916096.

The previous prime is 11537677051. The next prime is 11537677093. The reversal of 11537677065 is 56077673511.

It is a happy number.

It is not a de Polignac number, because 11537677065 - 2⁸ = 11537676809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216904 + ... + 264806.

It is an arithmetic number, because the mean of its divisors is an integer number (1153863648).

Almost surely, 2^11537677065 is an apocalyptic number.

11537677065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11537677065 is a deficient number, since it is larger than the sum of its proper divisors (6924141303).

11537677065 is a wasteful number, since it uses less digits than its factorization.

11537677065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63968.

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 11537677065 in words is "eleven billion, five hundred thirty-seven million, six hundred seventy-seven thousand, sixty-five".