116691130 has 32 divisors (see below), whose sum is σ = 221460480. Its totient is φ = 44204160.

The previous prime is 116691119. The next prime is 116691143. The reversal of 116691130 is 31196611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10566 + ... + 18574.

It is an arithmetic number, because the mean of its divisors is an integer number (6920640).

Almost surely, 2^116691130 is an apocalyptic number.

116691130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116691130 is a deficient number, since it is larger than the sum of its proper divisors (104769350).

116691130 is a wasteful number, since it uses less digits than its factorization.

116691130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 116691130 is about 10802.3668702743. The cubic root of 116691130 is about 488.6665536507. Note that the first 3 decimals are identical.

The spelling of 116691130 in words is "one hundred sixteen million, six hundred ninety-one thousand, one hundred thirty".