111674788461 has 24 divisors (see below), whose sum is σ = 167822680064. Its totient is φ = 71480918880.

The previous prime is 111674788453. The next prime is 111674788517. The reversal of 111674788461 is 164887476111.

111674788461 is a `hidden beast` number, since 1 + 1 + 1 + 67 + 47 + 88 + 461 = 666.

It is not a de Polignac number, because 111674788461 - 2³ = 111674788453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111674788398 and 111674788407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111674788261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1540426 + ... + 1611291.

Almost surely, 2^111674788461 is an apocalyptic number.

It is an amenable number.

111674788461 is a deficient number, since it is larger than the sum of its proper divisors (56147891603).

111674788461 is a wasteful number, since it uses less digits than its factorization.

111674788461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151881 (or 3151878 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 54.

The spelling of 111674788461 in words is "one hundred eleven billion, six hundred seventy-four million, seven hundred eighty-eight thousand, four hundred sixty-one".