11620574774 has 16 divisors (see below), whose sum is σ = 18464556528. Its totient is φ = 5466031872.

The previous prime is 11620574767. The next prime is 11620574783. The reversal of 11620574774 is 47747502611.

It is a congruent number.

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, 74 + ... + 152450.

It is an arithmetic number, because the mean of its divisors is an integer number (1154034783).

Almost surely, 2^11620574774 is an apocalyptic number.

11620574774 is a deficient number, since it is larger than the sum of its proper divisors (6843981754).

11620574774 is a wasteful number, since it uses less digits than its factorization.

11620574774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154639.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 11620574774 in words is "eleven billion, six hundred twenty million, five hundred seventy-four thousand, seven hundred seventy-four".