1133081915 has 8 divisors (see below), whose sum is σ = 1553940960. Its totient is φ = 776970432.

The previous prime is 1133081879. The next prime is 1133081941. The reversal of 1133081915 is 5191803311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133081915 - 2²⁰ = 1132033339 is a prime.

It is a super-2 number, since 2×1133081915² = 2567749252200134450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16186850 + ... + 16186919.

It is an arithmetic number, because the mean of its divisors is an integer number (194242620).

Almost surely, 2^1133081915 is an apocalyptic number.

1133081915 is a deficient number, since it is larger than the sum of its proper divisors (420859045).

1133081915 is an equidigital number, since it uses as much as digits as its factorization.

1133081915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32373781.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 1133081915 is about 33661.2821354149. The cubic root of 1133081915 is about 1042.5264987983.

The spelling of 1133081915 in words is "one billion, one hundred thirty-three million, eighty-one thousand, nine hundred fifteen".