11441820904 has 16 divisors (see below), whose sum is σ = 21724977600. Its totient is φ = 5648493552.

The previous prime is 11441820893. The next prime is 11441820959. The reversal of 11441820904 is 40902814411.

It is a super-2 number, since 2×11441820904² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11441820904.

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, 9051442 + ... + 9052705.

It is an arithmetic number, because the mean of its divisors is an integer number (1357811100).

Almost surely, 2^11441820904 is an apocalyptic number.

It is an amenable number.

11441820904 is a deficient number, since it is larger than the sum of its proper divisors (10283156696).

11441820904 is a wasteful number, since it uses less digits than its factorization.

11441820904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18104232 (or 18104228 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 11441820904 in words is "eleven billion, four hundred forty-one million, eight hundred twenty thousand, nine hundred four".