1151413918 has 16 divisors (see below), whose sum is σ = 1763793360. Its totient is φ = 563572800.

The previous prime is 1151413909. The next prime is 1151413919. The reversal of 1151413918 is 8193141511.

It is a super-2 number, since 2×1151413918² = 2651508021128221448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151413919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3378 + ... + 48106.

It is an arithmetic number, because the mean of its divisors is an integer number (110237085).

Almost surely, 2^1151413918 is an apocalyptic number.

1151413918 is a deficient number, since it is larger than the sum of its proper divisors (612379442).

1151413918 is a wasteful number, since it uses less digits than its factorization.

1151413918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45003.

The product of its digits is 4320, while the sum is 34.

The square root of 1151413918 is about 33932.4905952982. The cubic root of 1151413918 is about 1048.1187532962.

The spelling of 1151413918 in words is "one billion, one hundred fifty-one million, four hundred thirteen thousand, nine hundred eighteen".