115630361 has 32 divisors (see below), whose sum is σ = 152064000. Its totient is φ = 85250880.

The previous prime is 115630327. The next prime is 115630363. The reversal of 115630361 is 163036511.

It is not a de Polignac number, because 115630361 - 2⁶ = 115630297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115630361.

It is not an unprimeable number, because it can be changed into a prime (115630363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192740 + ... + 193338.

It is an arithmetic number, because the mean of its divisors is an integer number (4752000).

Almost surely, 2^115630361 is an apocalyptic number.

115630361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115630361 is a deficient number, since it is larger than the sum of its proper divisors (36433639).

115630361 is a wasteful number, since it uses less digits than its factorization.

115630361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 115630361 is about 10753.1558623504. The cubic root of 115630361 is about 487.1813193141.

Adding to 115630361 its reverse (163036511), we get a palindrome (278666872).

The spelling of 115630361 in words is "one hundred fifteen million, six hundred thirty thousand, three hundred sixty-one".