11277992534 has 4 divisors (see below), whose sum is σ = 16916988804. Its totient is φ = 5638996266.

The previous prime is 11277992449. The next prime is 11277992573. The reversal of 11277992534 is 43529977211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2819498132 + ... + 2819498135.

It is an arithmetic number, because the mean of its divisors is an integer number (4229247201).

Almost surely, 2^11277992534 is an apocalyptic number.

11277992534 is a deficient number, since it is larger than the sum of its proper divisors (5638996270).

11277992534 is an equidigital number, since it uses as much as digits as its factorization.

11277992534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638996269.

The product of its digits is 952560, while the sum is 50.

The spelling of 11277992534 in words is "eleven billion, two hundred seventy-seven million, nine hundred ninety-two thousand, five hundred thirty-four".