11935881086436 has 24 divisors (see below), whose sum is σ = 30944876891040. Its totient is φ = 3978627028776.

The previous prime is 11935881086419. The next prime is 11935881086443. The reversal of 11935881086436 is 63468018853911.

11935881086436 is a `hidden beast` number, since 1 + 1 + 9 + 3 + 588 + 1 + 0 + 8 + 6 + 43 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55258708626 + ... + 55258708841.

It is an arithmetic number, because the mean of its divisors is an integer number (1289369870460).

Almost surely, 2^{11935881086436} is an apocalyptic number.

It is an amenable number.

11935881086436 is an abundant number, since it is smaller than the sum of its proper divisors (19008995804604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11935881086436 is a wasteful number, since it uses less digits than its factorization.

11935881086436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110517417480 (or 110517417472 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 11935881086436 in words is "eleven trillion, nine hundred thirty-five billion, eight hundred eighty-one million, eighty-six thousand, four hundred thirty-six".