1126131504 has 20 divisors (see below), whose sum is σ = 2909173176. Its totient is φ = 375377152.

The previous prime is 1126131481. The next prime is 1126131521. The reversal of 1126131504 is 4051316211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 11730489 + ... + 11730584.

Almost surely, 2^1126131504 is an apocalyptic number.

It is an amenable number.

1126131504 is an abundant number, since it is smaller than the sum of its proper divisors (1783041672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126131504 is a wasteful number, since it uses less digits than its factorization.

1126131504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23461084 (or 23461078 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1126131504 is about 33557.8828891216. The cubic root of 1126131504 is about 1040.3904796045.

Adding to 1126131504 its reverse (4051316211), we get a palindrome (5177447715).

The spelling of 1126131504 in words is "one billion, one hundred twenty-six million, one hundred thirty-one thousand, five hundred four".