11418287276977 has 16 divisors (see below), whose sum is σ = 13179387686400. Its totient is φ = 9689676494400.

The previous prime is 11418287276881. The next prime is 11418287276989. The reversal of 11418287276977 is 77967278281411.

It is a de Polignac number, because none of the positive numbers 2^k-11418287276977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11418287276477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12912424 + ... + 13768342.

It is an arithmetic number, because the mean of its divisors is an integer number (823711730400).

Almost surely, 2^{11418287276977} is an apocalyptic number.

It is an amenable number.

11418287276977 is a deficient number, since it is larger than the sum of its proper divisors (1761100409423).

11418287276977 is a wasteful number, since it uses less digits than its factorization.

11418287276977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874896.

The product of its digits is 132765696, while the sum is 70.

The spelling of 11418287276977 in words is "eleven trillion, four hundred eighteen billion, two hundred eighty-seven million, two hundred seventy-six thousand, nine hundred seventy-seven".