11377775331 has 12 divisors (see below), whose sum is σ = 17698761808. Its totient is φ = 7001707824.

The previous prime is 11377775329. The next prime is 11377775333. The reversal of 11377775331 is 13357777311.

11377775331 is a `hidden beast` number, since 11 + 37 + 7 + 77 + 533 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (11377775329) and next prime (11377775333).

It is not a de Polignac number, because 11377775331 - 2¹ = 11377775329 is a prime.

It is a super-2 number, since 2×11377775331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11377775333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48622855 + ... + 48623088.

Almost surely, 2^11377775331 is an apocalyptic number.

11377775331 is a deficient number, since it is larger than the sum of its proper divisors (6320986477).

11377775331 is a wasteful number, since it uses less digits than its factorization.

11377775331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97245962 (or 97245959 counting only the distinct ones).

The product of its digits is 324135, while the sum is 45.

The spelling of 11377775331 in words is "eleven billion, three hundred seventy-seven million, seven hundred seventy-five thousand, three hundred thirty-one".