1118512396 has 6 divisors (see below), whose sum is σ = 1957396700. Its totient is φ = 559256196.

The previous prime is 1118512391. The next prime is 1118512403. The reversal of 1118512396 is 6932158111.

It is not an unprimeable number, because it can be changed into a prime (1118512391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139814046 + ... + 139814053.

Almost surely, 2^1118512396 is an apocalyptic number.

It is an amenable number.

1118512396 is a deficient number, since it is larger than the sum of its proper divisors (838884304).

1118512396 is a wasteful number, since it uses less digits than its factorization.

1118512396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279628103 (or 279628101 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The square root of 1118512396 is about 33444.1683406839. The cubic root of 1118512396 is about 1038.0388324294.

The spelling of 1118512396 in words is "one billion, one hundred eighteen million, five hundred twelve thousand, three hundred ninety-six".