1165968252 has 36 divisors (see below), whose sum is σ = 2948359960. Its totient is φ = 388517472.

The previous prime is 1165968241. The next prime is 1165968281. The reversal of 1165968252 is 2528695611.

1165968252 is a `hidden beast` number, since 1 + 1 + 6 + 596 + 8 + 2 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1165968198 and 1165968207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169023 + ... + 175785.

Almost surely, 2^1165968252 is an apocalyptic number.

1165968252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1165968252 is an abundant number, since it is smaller than the sum of its proper divisors (1782391708).

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

1165968252 is a wasteful number, since it uses less digits than its factorization.

1165968252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562 (or 11557 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 1165968252 is about 34146.2772787899. The cubic root of 1165968252 is about 1052.5164891920.

The spelling of 1165968252 in words is "one billion, one hundred sixty-five million, nine hundred sixty-eight thousand, two hundred fifty-two".