1116969408 has 42 divisors (see below), whose sum is σ = 3201592784. Its totient is φ = 372322944.

The previous prime is 1116969349. The next prime is 1116969421. The reversal of 1116969408 is 8049696111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 969016 + ... + 970167.

Almost surely, 2^1116969408 is an apocalyptic number.

1116969408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1116969408 is an abundant number, since it is smaller than the sum of its proper divisors (2084623376).

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

1116969408 is a wasteful number, since it uses less digits than its factorization.

1116969408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939201 (or 1939188 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1116969408 is about 33421.0922622227. The cubic root of 1116969408 is about 1037.5612878683.

It can be divided in two parts, 111696 and 9408, that added together give a square (121104 = 348²).

The spelling of 1116969408 in words is "one billion, one hundred sixteen million, nine hundred sixty-nine thousand, four hundred eight".