11791411506 has 24 divisors (see below), whose sum is σ = 29197781184. Its totient is φ = 3368974680.

The previous prime is 11791411501. The next prime is 11791411573. The reversal of 11791411506 is 60511419711.

11791411506 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 141 + 1 + 506 = 666.

It is not an unprimeable number, because it can be changed into a prime (11791411501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46791190 + ... + 46791441.

It is an arithmetic number, because the mean of its divisors is an integer number (1216574216).

Almost surely, 2^11791411506 is an apocalyptic number.

11791411506 is an abundant number, since it is smaller than the sum of its proper divisors (17406369678).

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

11791411506 is a wasteful number, since it uses less digits than its factorization.

11791411506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93582646 (or 93582643 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 36.

The spelling of 11791411506 in words is "eleven billion, seven hundred ninety-one million, four hundred eleven thousand, five hundred six".