1151236264 has 16 divisors (see below), whose sum is σ = 2163081600. Its totient is φ = 574414512.

The previous prime is 1151236259. The next prime is 1151236297. The reversal of 1151236264 is 4626321511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146382 + ... + 154045.

It is an arithmetic number, because the mean of its divisors is an integer number (135192600).

Almost surely, 2^1151236264 is an apocalyptic number.

It is an amenable number.

1151236264 is a deficient number, since it is larger than the sum of its proper divisors (1011845336).

1151236264 is a wasteful number, since it uses less digits than its factorization.

1151236264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300912 (or 300908 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1151236264 is about 33929.8727377513. The cubic root of 1151236264 is about 1048.0648450640.

Adding to 1151236264 its reverse (4626321511), we get a palindrome (5777557775).

The spelling of 1151236264 in words is "one billion, one hundred fifty-one million, two hundred thirty-six thousand, two hundred sixty-four".