1165113936 has 80 divisors (see below), whose sum is σ = 3822076800. Its totient is φ = 332888832.

The previous prime is 1165113931. The next prime is 1165113941. The reversal of 1165113936 is 6393115611.

It is an interprime number because it is at equal distance from previous prime (1165113931) and next prime (1165113941).

It is a super-2 number, since 2×1165113936² = 2714980967722824192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1165113936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165113931) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 189621 + ... + 195668.

It is an arithmetic number, because the mean of its divisors is an integer number (47775960).

Almost surely, 2^1165113936 is an apocalyptic number.

1165113936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1165113936 is an abundant number, since it is smaller than the sum of its proper divisors (2656962864).

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

1165113936 is a wasteful number, since it uses less digits than its factorization.

1165113936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385313 (or 385301 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 1165113936 is about 34133.7653358079. The cubic root of 1165113936 is about 1052.2593634433.

The spelling of 1165113936 in words is "one billion, one hundred sixty-five million, one hundred thirteen thousand, nine hundred thirty-six".