11116256361 has 64 divisors (see below), whose sum is σ = 18296119296. Its totient is φ = 5859302400.

The previous prime is 11116256351. The next prime is 11116256363. The reversal of 11116256361 is 16365261111.

It is not a de Polignac number, because 11116256361 - 2⁶ = 11116256297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11116256363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4586596 + ... + 4589018.

It is an arithmetic number, because the mean of its divisors is an integer number (285876864).

Almost surely, 2^11116256361 is an apocalyptic number.

It is an amenable number.

11116256361 is a deficient number, since it is larger than the sum of its proper divisors (7179862935).

11116256361 is a wasteful number, since it uses less digits than its factorization.

11116256361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702.

The product of its digits is 6480, while the sum is 33.

The spelling of 11116256361 in words is "eleven billion, one hundred sixteen million, two hundred fifty-six thousand, three hundred sixty-one".