11791477434 has 64 divisors (see below), whose sum is σ = 25959472128. Its totient is φ = 3541017600.

The previous prime is 11791477429. The next prime is 11791477483. The reversal of 11791477434 is 43477419711.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3603219 + ... + 3606489.

It is an arithmetic number, because the mean of its divisors is an integer number (405616752).

Almost surely, 2^11791477434 is an apocalyptic number.

11791477434 is an abundant number, since it is smaller than the sum of its proper divisors (14167994694).

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

11791477434 is a wasteful number, since it uses less digits than its factorization.

11791477434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763.

The product of its digits is 592704, while the sum is 48.

The spelling of 11791477434 in words is "eleven billion, seven hundred ninety-one million, four hundred seventy-seven thousand, four hundred thirty-four".