1170945912 has 16 divisors (see below), whose sum is σ = 2927364840. Its totient is φ = 390315296.

The previous prime is 1170945911. The next prime is 1170945917. The reversal of 1170945912 is 2195490711.

It is a super-2 number, since 2×1170945912² = 2742228657659023488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170945911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24394683 + ... + 24394730.

Almost surely, 2^1170945912 is an apocalyptic number.

1170945912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1170945912 is an abundant number, since it is smaller than the sum of its proper divisors (1756418928).

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

1170945912 is a wasteful number, since it uses less digits than its factorization.

1170945912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48789422 (or 48789418 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 1170945912 is about 34219.0869545054. The cubic root of 1170945912 is about 1054.0121363914.

The spelling of 1170945912 in words is "one billion, one hundred seventy million, nine hundred forty-five thousand, nine hundred twelve".