1182113805 has 48 divisors (see below), whose sum is σ = 1984207680. Its totient is φ = 600854016.

The previous prime is 1182113783. The next prime is 1182113813. The reversal of 1182113805 is 5083112811.

It is not a de Polignac number, because 1182113805 - 2⁸ = 1182113549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1046481 + ... + 1047609.

It is an arithmetic number, because the mean of its divisors is an integer number (41337660).

Almost surely, 2^1182113805 is an apocalyptic number.

1182113805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1182113805 is a deficient number, since it is larger than the sum of its proper divisors (802093875).

1182113805 is a wasteful number, since it uses less digits than its factorization.

1182113805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 1182113805 is about 34381.8819292953. The cubic root of 1182113805 is about 1057.3524186406.

The spelling of 1182113805 in words is "one billion, one hundred eighty-two million, one hundred thirteen thousand, eight hundred five".