1116775977 has 32 divisors (see below), whose sum is σ = 1606072320. Its totient is φ = 688034880.

The previous prime is 1116775967. The next prime is 1116775987. The reversal of 1116775977 is 7795776111.

It is an interprime number because it is at equal distance from previous prime (1116775967) and next prime (1116775987).

It is not a de Polignac number, because 1116775977 - 2⁸ = 1116775721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1116775967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186327 + ... + 1187267.

It is an arithmetic number, because the mean of its divisors is an integer number (50189760).

Almost surely, 2^1116775977 is an apocalyptic number.

It is an amenable number.

1116775977 is a deficient number, since it is larger than the sum of its proper divisors (489296343).

1116775977 is a wasteful number, since it uses less digits than its factorization.

1116775977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its digits is 648270, while the sum is 51.

The square root of 1116775977 is about 33418.1982907517. The cubic root of 1116775977 is about 1037.5013912402.

The spelling of 1116775977 in words is "one billion, one hundred sixteen million, seven hundred seventy-five thousand, nine hundred seventy-seven".