11965072627 has 4 divisors (see below), whose sum is σ = 12485293200. Its totient is φ = 11444852056.

The previous prime is 11965072589. The next prime is 11965072631. The reversal of 11965072627 is 72627056911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11965072627 is a prime.

It is a super-2 number, since 2×11965072627² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11965072667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260110252 + ... + 260110297.

It is an arithmetic number, because the mean of its divisors is an integer number (3121323300).

Almost surely, 2^11965072627 is an apocalyptic number.

11965072627 is a deficient number, since it is larger than the sum of its proper divisors (520220573).

11965072627 is an equidigital number, since it uses as much as digits as its factorization.

11965072627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520220572.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 11965072627 in words is "eleven billion, nine hundred sixty-five million, seventy-two thousand, six hundred twenty-seven".