1132557113 has 4 divisors (see below), whose sum is σ = 1148071668. Its totient is φ = 1117042560.

The previous prime is 1132557103. The next prime is 1132557121. The reversal of 1132557113 is 3117552311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 847217449 + 285339664 = 29107^2 + 16892^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132557113 - 2²⁰ = 1131508537 is a prime.

It is a super-2 number, since 2×1132557113² = 2565371228413789538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1132557103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7757168 + ... + 7757313.

It is an arithmetic number, because the mean of its divisors is an integer number (287017917).

Almost surely, 2^1132557113 is an apocalyptic number.

It is an amenable number.

1132557113 is a deficient number, since it is larger than the sum of its proper divisors (15514555).

1132557113 is an equidigital number, since it uses as much as digits as its factorization.

1132557113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514554.

The product of its digits is 3150, while the sum is 29.

The square root of 1132557113 is about 33653.4858967091. The cubic root of 1132557113 is about 1042.3655205923.

The spelling of 1132557113 in words is "one billion, one hundred thirty-two million, five hundred fifty-seven thousand, one hundred thirteen".