115424019 has 6 divisors (see below), whose sum is σ = 166723596. Its totient is φ = 76949340.

The previous prime is 115423951. The next prime is 115424027. The reversal of 115424019 is 910424511.

It is not a de Polignac number, because 115424019 - 2¹² = 115419923 is a prime.

It is a super-2 number, since 2×115424019² = 26645408324224722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115423983 and 115424001.

It is not an unprimeable number, because it can be changed into a prime (115424039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6412437 + ... + 6412454.

It is an arithmetic number, because the mean of its divisors is an integer number (27787266).

Almost surely, 2^115424019 is an apocalyptic number.

115424019 is a deficient number, since it is larger than the sum of its proper divisors (51299577).

115424019 is a wasteful number, since it uses less digits than its factorization.

115424019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12824897 (or 12824894 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 115424019 is about 10743.5570925090. The cubic root of 115424019 is about 486.8913556103.

The spelling of 115424019 in words is "one hundred fifteen million, four hundred twenty-four thousand, nineteen".