1157666110 has 32 divisors (see below), whose sum is σ = 2114196480. Its totient is φ = 456357888.

The previous prime is 1157666093. The next prime is 1157666123. The reversal of 1157666110 is 116667511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207619 + ... + 213121.

It is an arithmetic number, because the mean of its divisors is an integer number (66068640).

Almost surely, 2^1157666110 is an apocalyptic number.

1157666110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157666110 is a deficient number, since it is larger than the sum of its proper divisors (956530370).

1157666110 is a wasteful number, since it uses less digits than its factorization.

1157666110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1157666110 is about 34024.4927956318. The cubic root of 1157666110 is about 1050.0124291802.

It can be divided in two parts, 1157666 and 110, that added together give a square (1157776 = 1076²).

The spelling of 1157666110 in words is "one billion, one hundred fifty-seven million, six hundred sixty-six thousand, one hundred ten".