1157083893 has 48 divisors (see below), whose sum is σ = 1999997760. Its totient is φ = 659225952.

The previous prime is 1157083883. The next prime is 1157083901. The reversal of 1157083893 is 3983807511.

It is not a de Polignac number, because 1157083893 - 2²⁴ = 1140306677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157083853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 524130 + ... + 526332.

It is an arithmetic number, because the mean of its divisors is an integer number (41666620).

Almost surely, 2^1157083893 is an apocalyptic number.

It is an amenable number.

1157083893 is a deficient number, since it is larger than the sum of its proper divisors (842913867).

1157083893 is a wasteful number, since it uses less digits than its factorization.

1157083893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2610 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1157083893 is about 34015.9358683544. The cubic root of 1157083893 is about 1049.8363745029.

The spelling of 1157083893 in words is "one billion, one hundred fifty-seven million, eighty-three thousand, eight hundred ninety-three".