116736631 has 4 divisors (see below), whose sum is σ = 127349064. Its totient is φ = 106124200.

The previous prime is 116736619. The next prime is 116736647. The reversal of 116736631 is 136637611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136637611 = 11 ⋅12421601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116736631 is a prime.

It is a super-2 number, since 2×116736631² = 27254882034460322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116736601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5306200 + ... + 5306221.

It is an arithmetic number, because the mean of its divisors is an integer number (31837266).

Almost surely, 2^116736631 is an apocalyptic number.

116736631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116736631 is a deficient number, since it is larger than the sum of its proper divisors (10612433).

116736631 is a wasteful number, since it uses less digits than its factorization.

116736631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10612432.

The product of its digits is 13608, while the sum is 34.

The square root of 116736631 is about 10804.4727312350. The cubic root of 116736631 is about 488.7300601272.

The spelling of 116736631 in words is "one hundred sixteen million, seven hundred thirty-six thousand, six hundred thirty-one".