115611797 has 8 divisors (see below), whose sum is σ = 132677952. Its totient is φ = 98683200.

The previous prime is 115611787. The next prime is 115611799. The reversal of 115611797 is 797116511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115611797 - 2⁸ = 115611541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115611797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115611799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32579 + ... + 35952.

It is an arithmetic number, because the mean of its divisors is an integer number (16584744).

Almost surely, 2^115611797 is an apocalyptic number.

It is an amenable number.

115611797 is a deficient number, since it is larger than the sum of its proper divisors (17066155).

115611797 is an equidigital number, since it uses as much as digits as its factorization.

115611797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68779.

The product of its digits is 13230, while the sum is 38.

The square root of 115611797 is about 10752.2926392468. The cubic root of 115611797 is about 487.1552462367.

The spelling of 115611797 in words is "one hundred fifteen million, six hundred eleven thousand, seven hundred ninety-seven".