116662311 has 24 divisors (see below), whose sum is σ = 173064320. Its totient is φ = 75687696.

The previous prime is 116662309. The next prime is 116662321. The reversal of 116662311 is 113266611.

It is not a de Polignac number, because 116662311 - 2¹ = 116662309 is a prime.

It is a super-2 number, since 2×116662311² = 27220189615721442, 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 (116662321) 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, 188160 + ... + 188778.

Almost surely, 2^116662311 is an apocalyptic number.

116662311 is a deficient number, since it is larger than the sum of its proper divisors (56402009).

116662311 is a wasteful number, since it uses less digits than its factorization.

116662311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1152 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 116662311 is about 10801.0328672771. The cubic root of 116662311 is about 488.6263219698.

The spelling of 116662311 in words is "one hundred sixteen million, six hundred sixty-two thousand, three hundred eleven".