11516154023432 has 16 divisors (see below), whose sum is σ = 21783875422140. Its totient is φ = 5707120577536.

The previous prime is 11516154023417. The next prime is 11516154023459. The reversal of 11516154023432 is 23432045161511.

It can be written as a sum of positive squares in 2 ways, for example, as 11469154384996 + 46999638436 = 3386614^2 + 216794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6369553313 + ... + 6369555120.

Almost surely, 2^{11516154023432} is an apocalyptic number.

It is an amenable number.

11516154023432 is a deficient number, since it is larger than the sum of its proper divisors (10267721398708).

11516154023432 is a wasteful number, since it uses less digits than its factorization.

11516154023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739108552 (or 12739108548 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 11516154023432 its reverse (23432045161511), we get a palindrome (34948199184943).

The spelling of 11516154023432 in words is "eleven trillion, five hundred sixteen billion, one hundred fifty-four million, twenty-three thousand, four hundred thirty-two".