1118240396 has 48 divisors (see below), whose sum is σ = 2467295040. Its totient is φ = 431585280.

The previous prime is 1118240371. The next prime is 1118240419. The reversal of 1118240396 is 6930428111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22541 + ... + 52388.

It is an arithmetic number, because the mean of its divisors is an integer number (51401980).

Almost surely, 2^1118240396 is an apocalyptic number.

It is an amenable number.

1118240396 is an abundant number, since it is smaller than the sum of its proper divisors (1349054644).

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

1118240396 is a wasteful number, since it uses less digits than its factorization.

1118240396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74994 (or 74992 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1118240396 is about 33440.1016146781. The cubic root of 1118240396 is about 1037.9546821319.

The spelling of 1118240396 in words is "one billion, one hundred eighteen million, two hundred forty thousand, three hundred ninety-six".