11654155012 has 12 divisors (see below), whose sum is σ = 20421297820. Its totient is φ = 5819498496.

The previous prime is 11654154997. The next prime is 11654155021. The reversal of 11654155012 is 21055145611.

It can be written as a sum of positive squares in 2 ways, for example, as 6616846336 + 5037308676 = 81344^2 + 70974^2 .

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, 1891293 + ... + 1897444.

Almost surely, 2^11654155012 is an apocalyptic number.

It is an amenable number.

11654155012 is a deficient number, since it is larger than the sum of its proper divisors (8767142808).

11654155012 is a wasteful number, since it uses less digits than its factorization.

11654155012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789510 (or 3789508 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 11654155012 in words is "eleven billion, six hundred fifty-four million, one hundred fifty-five thousand, twelve".