1151616512 has 20 divisors (see below), whose sum is σ = 2300984796. Its totient is φ = 575808000.

The previous prime is 1151616511. The next prime is 1151616553. The reversal of 1151616512 is 2156161511.

It is a super-2 number, since 2×1151616512² = 2652441181422092288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151616511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124114 + ... + 1125137.

Almost surely, 2^1151616512 is an apocalyptic number.

It is an amenable number.

1151616512 is a deficient number, since it is larger than the sum of its proper divisors (1149368284).

1151616512 is an frugal number, since it uses more digits than its factorization.

1151616512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249269 (or 2249253 counting only the distinct ones).

The product of its digits is 1800, while the sum is 29.

The square root of 1151616512 is about 33935.4757149506. The cubic root of 1151616512 is about 1048.1802226816.

The spelling of 1151616512 in words is "one billion, one hundred fifty-one million, six hundred sixteen thousand, five hundred twelve".