11611057402 has 16 divisors (see below), whose sum is σ = 20390150592. Its totient is φ = 4854797280.

The previous prime is 11611057399. The next prime is 11611057411. The reversal of 11611057402 is 20475011611.

11611057402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10113588 + ... + 10114735.

It is an arithmetic number, because the mean of its divisors is an integer number (1274384412).

Almost surely, 2^11611057402 is an apocalyptic number.

11611057402 is a deficient number, since it is larger than the sum of its proper divisors (8779093190).

11611057402 is a wasteful number, since it uses less digits than its factorization.

11611057402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20228373.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 11611057402 in words is "eleven billion, six hundred eleven million, fifty-seven thousand, four hundred two".