11996258027 has 16 divisors (see below), whose sum is σ = 13052521440. Its totient is φ = 10959267072.

The previous prime is 11996258003. The next prime is 11996258033. The reversal of 11996258027 is 72085269911.

It is not a de Polignac number, because 11996258027 - 2¹⁸ = 11995995883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11996258227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655849 + ... + 1663077.

It is an arithmetic number, because the mean of its divisors is an integer number (815782590).

Almost surely, 2^11996258027 is an apocalyptic number.

11996258027 is a deficient number, since it is larger than the sum of its proper divisors (1056263413).

11996258027 is a wasteful number, since it uses less digits than its factorization.

11996258027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 11996258027 in words is "eleven billion, nine hundred ninety-six million, two hundred fifty-eight thousand, twenty-seven".