11420474775636 has 24 divisors (see below), whose sum is σ = 26731836865440. Its totient is φ = 3794816012512.

The previous prime is 11420474775607. The next prime is 11420474775659. The reversal of 11420474775636 is 63657747402411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501110126 + ... + 1501117733.

It is an arithmetic number, because the mean of its divisors is an integer number (1113826536060).

Almost surely, 2^{11420474775636} is an apocalyptic number.

It is an amenable number.

11420474775636 is an abundant number, since it is smaller than the sum of its proper divisors (15311362089804).

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

11420474775636 is a wasteful number, since it uses less digits than its factorization.

11420474775636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002228183 (or 3002228181 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 11420474775636 in words is "eleven trillion, four hundred twenty billion, four hundred seventy-four million, seven hundred seventy-five thousand, six hundred thirty-six".