1153886131 has 6 divisors (see below), whose sum is σ = 1214772860. Its totient is φ = 1093015008.

The previous prime is 1153886119. The next prime is 1153886147. The reversal of 1153886131 is 1316883511.

It is not a de Polignac number, because 1153886131 - 2²⁵ = 1120331699 is a prime.

It is a super-2 number, since 2×1153886131² = 2662906406628298322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153886231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144171 + ... + 151963.

Almost surely, 2^1153886131 is an apocalyptic number.

1153886131 is a deficient number, since it is larger than the sum of its proper divisors (60886729).

1153886131 is an frugal number, since it uses more digits than its factorization.

1153886131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605 (or 7812 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 1153886131 is about 33968.8994670125. The cubic root of 1153886131 is about 1048.8683593427.

The spelling of 1153886131 in words is "one billion, one hundred fifty-three million, eight hundred eighty-six thousand, one hundred thirty-one".