1115318040 has 32 divisors (see below), whose sum is σ = 3345954480. Its totient is φ = 297418112.

The previous prime is 1115318027. The next prime is 1115318041. The reversal of 1115318040 is 408135111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1115318040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115318041) 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, 4647039 + ... + 4647278.

Almost surely, 2^1115318040 is an apocalyptic number.

1115318040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115318040 is an abundant number, since it is smaller than the sum of its proper divisors (2230636440).

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

1115318040 is a wasteful number, since it uses less digits than its factorization.

1115318040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294331 (or 9294327 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1115318040 is about 33396.3776478827. The cubic root of 1115318040 is about 1037.0497129548.

The spelling of 1115318040 in words is "one billion, one hundred fifteen million, three hundred eighteen thousand, forty".