11177488434 has 64 divisors (see below), whose sum is σ = 27379961856. Its totient is φ = 2972147904.

The previous prime is 11177488417. The next prime is 11177488453. The reversal of 11177488434 is 43488477111.

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, 120622 + ... + 192105.

It is an arithmetic number, because the mean of its divisors is an integer number (427811904).

Almost surely, 2^11177488434 is an apocalyptic number.

11177488434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11177488434 is an abundant number, since it is smaller than the sum of its proper divisors (16202473422).

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

11177488434 is a wasteful number, since it uses less digits than its factorization.

11177488434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312799.

The product of its digits is 602112, while the sum is 48.

The spelling of 11177488434 in words is "eleven billion, one hundred seventy-seven million, four hundred eighty-eight thousand, four hundred thirty-four".