11356445934 has 24 divisors (see below), whose sum is σ = 24622647192. Its totient is φ = 3782864400.

The previous prime is 11356445911. The next prime is 11356445941. The reversal of 11356445934 is 43954465311.

11356445934 is a `hidden beast` number, since 1 + 1 + 3 + 56 + 4 + 4 + 593 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11356445934.

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 11 ways as a sum of consecutive naturals, for example, 191289 + ... + 243524.

It is an arithmetic number, because the mean of its divisors is an integer number (1025943633).

Almost surely, 2^11356445934 is an apocalyptic number.

11356445934 is an abundant number, since it is smaller than the sum of its proper divisors (13266201258).

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

11356445934 is a wasteful number, since it uses less digits than its factorization.

11356445934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436272 (or 436269 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 11356445934 in words is "eleven billion, three hundred fifty-six million, four hundred forty-five thousand, nine hundred thirty-four".