113240115 has 12 divisors (see below), whose sum is σ = 196282944. Its totient is φ = 60394704.

The previous prime is 113240081. The next prime is 113240119. The reversal of 113240115 is 511042311.

It is not a de Polignac number, because 113240115 - 2⁶ = 113240051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113240119) 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 11 ways as a sum of consecutive naturals, for example, 1258179 + ... + 1258268.

It is an arithmetic number, because the mean of its divisors is an integer number (16356912).

Almost surely, 2^113240115 is an apocalyptic number.

113240115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113240115 is a deficient number, since it is larger than the sum of its proper divisors (83042829).

113240115 is a wasteful number, since it uses less digits than its factorization.

113240115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516458 (or 2516455 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113240115 is about 10641.4338789470. The cubic root of 113240115 is about 483.8010061796.

Adding to 113240115 its reverse (511042311), we get a palindrome (624282426).

The spelling of 113240115 in words is "one hundred thirteen million, two hundred forty thousand, one hundred fifteen".