1116748992 has 56 divisors (see below), whose sum is σ = 3083210496. Its totient is φ = 356063488.

The previous prime is 1116748979. The next prime is 1116748993. The reversal of 1116748992 is 2998476111.

It is a super-2 number, since 2×1116748992² = 2494256622266032128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1116748993) 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, 122028 + ... + 130859.

Almost surely, 2^1116748992 is an apocalyptic number.

1116748992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1116748992 is an abundant number, since it is smaller than the sum of its proper divisors (1966461504).

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

1116748992 is a wasteful number, since it uses less digits than its factorization.

1116748992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252925 (or 252915 counting only the distinct ones).

The product of its digits is 217728, while the sum is 48.

The square root of 1116748992 is about 33417.7945412321. The cubic root of 1116748992 is about 1037.4930346849.

The spelling of 1116748992 in words is "one billion, one hundred sixteen million, seven hundred forty-eight thousand, nine hundred ninety-two".