1157168652 has 48 divisors (see below), whose sum is σ = 2750993280. Its totient is φ = 378471808.

The previous prime is 1157168627. The next prime is 1157168659. The reversal of 1157168652 is 2568617511.

It is not an unprimeable number, because it can be changed into a prime (1157168659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482368 + ... + 484760.

It is an arithmetic number, because the mean of its divisors is an integer number (57312360).

Almost surely, 2^1157168652 is an apocalyptic number.

1157168652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1157168652 is an abundant number, since it is smaller than the sum of its proper divisors (1593824628).

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

1157168652 is a wasteful number, since it uses less digits than its factorization.

1157168652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 3140 counting only the distinct ones).

The product of its digits is 100800, while the sum is 42.

The square root of 1157168652 is about 34017.1817174792. The cubic root of 1157168652 is about 1049.8620081697.

The spelling of 1157168652 in words is "one billion, one hundred fifty-seven million, one hundred sixty-eight thousand, six hundred fifty-two".