115017491 has 8 divisors (see below), whose sum is σ = 117466800. Its totient is φ = 112584960.

The previous prime is 115017467. The next prime is 115017517. The reversal of 115017491 is 194710511.

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

It is a cyclic number.

It is not a de Polignac number, because 115017491 - 2¹⁰ = 115016467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115017691) 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, 10175 + ... + 18263.

It is an arithmetic number, because the mean of its divisors is an integer number (14683350).

Almost surely, 2^115017491 is an apocalyptic number.

115017491 is a deficient number, since it is larger than the sum of its proper divisors (2449309).

115017491 is an equidigital number, since it uses as much as digits as its factorization.

115017491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389.

The product of its (nonzero) digits is 1260, while the sum is 29.

The square root of 115017491 is about 10724.6207858367. The cubic root of 115017491 is about 486.3190662816.

The spelling of 115017491 in words is "one hundred fifteen million, seventeen thousand, four hundred ninety-one".