1115424402 has 16 divisors (see below), whose sum is σ = 2231177952. Its totient is φ = 371753280.

The previous prime is 1115424367. The next prime is 1115424403. The reversal of 1115424402 is 2044245111.

It is a super-3 number, since 3×1115424402³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1115424403) 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, 65853 + ... + 81039.

It is an arithmetic number, because the mean of its divisors is an integer number (139448622).

Almost surely, 2^1115424402 is an apocalyptic number.

1115424402 is an abundant number, since it is smaller than the sum of its proper divisors (1115753550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115424402 is a wasteful number, since it uses less digits than its factorization.

1115424402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27433.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1115424402 is about 33397.9700281319. The cubic root of 1115424402 is about 1037.0826778944.

Adding to 1115424402 its reverse (2044245111), we get a palindrome (3159669513).

The spelling of 1115424402 in words is "one billion, one hundred fifteen million, four hundred twenty-four thousand, four hundred two".