115633501 has 4 divisors (see below), whose sum is σ = 116239104. Its totient is φ = 115027900.

The previous prime is 115633499. The next prime is 115633513. The reversal of 115633501 is 105336511.

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: 105336511 = 7 ⋅15048073.

It is a cyclic number.

It is not a de Polignac number, because 115633501 - 2¹ = 115633499 is a prime.

It is a super-2 number, since 2×115633501² = 26742213107034002, 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 (115633561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302515 + ... + 302896.

It is an arithmetic number, because the mean of its divisors is an integer number (29059776).

Almost surely, 2^115633501 is an apocalyptic number.

It is an amenable number.

115633501 is a deficient number, since it is larger than the sum of its proper divisors (605603).

115633501 is an equidigital number, since it uses as much as digits as its factorization.

115633501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605602.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 115633501 is about 10753.3018650087. The cubic root of 115633501 is about 487.1857291579.

It can be divided in two parts, 115 and 633501, that added together give a square (633616 = 796²).

The spelling of 115633501 in words is "one hundred fifteen million, six hundred thirty-three thousand, five hundred one".