1150112523 has 32 divisors (see below), whose sum is σ = 1774489600. Its totient is φ = 649018656.

The previous prime is 1150112497. The next prime is 1150112527. The reversal of 1150112523 is 3252110511.

It is not a de Polignac number, because 1150112523 - 2⁸ = 1150112267 is a prime.

It is a super-2 number, since 2×1150112523² = 2645517631122851058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150112523.

It is not an unprimeable number, because it can be changed into a prime (1150112527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1338468 + ... + 1339326.

It is an arithmetic number, because the mean of its divisors is an integer number (55452800).

Almost surely, 2^1150112523 is an apocalyptic number.

1150112523 is a deficient number, since it is larger than the sum of its proper divisors (624377077).

1150112523 is a wasteful number, since it uses less digits than its factorization.

1150112523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1150112523 is about 33913.3089361684. The cubic root of 1150112523 is about 1047.7237228316.

The spelling of 1150112523 in words is "one billion, one hundred fifty million, one hundred twelve thousand, five hundred twenty-three".