11877272434 has 16 divisors (see below), whose sum is σ = 18239316480. Its totient is φ = 5797638000.

The previous prime is 11877272321. The next prime is 11877272443. The reversal of 11877272434 is 43427277811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144559 + ... + 211309.

It is an arithmetic number, because the mean of its divisors is an integer number (1139957280).

Almost surely, 2^11877272434 is an apocalyptic number.

11877272434 is a deficient number, since it is larger than the sum of its proper divisors (6362044046).

11877272434 is a wasteful number, since it uses less digits than its factorization.

11877272434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68865.

The product of its digits is 526848, while the sum is 46.

The spelling of 11877272434 in words is "eleven billion, eight hundred seventy-seven million, two hundred seventy-two thousand, four hundred thirty-four".