116961137 has 4 divisors (see below), whose sum is σ = 116983536. Its totient is φ = 116938740.

The previous prime is 116961121. The next prime is 116961199. The reversal of 116961137 is 731169611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731169611 = 233 ⋅3138067.

It is a cyclic number.

It is not a de Polignac number, because 116961137 - 2⁴ = 116961121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116961097 and 116961106.

It is not an unprimeable number, because it can be changed into a prime (116961337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (29245884).

Almost surely, 2^116961137 is an apocalyptic number.

It is an amenable number.

116961137 is a deficient number, since it is larger than the sum of its proper divisors (22399).

116961137 is an equidigital number, since it uses as much as digits as its factorization.

116961137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22398.

The product of its digits is 6804, while the sum is 35.

The square root of 116961137 is about 10814.8572343790. The cubic root of 116961137 is about 489.0431654079.

The spelling of 116961137 in words is "one hundred sixteen million, nine hundred sixty-one thousand, one hundred thirty-seven".