1125011404 has 24 divisors (see below), whose sum is σ = 2149349328. Its totient is φ = 510987840.

The previous prime is 1125011387. The next prime is 1125011453. The reversal of 1125011404 is 4041105211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55134 + ... + 72730.

It is an arithmetic number, because the mean of its divisors is an integer number (89556222).

Almost surely, 2^1125011404 is an apocalyptic number.

It is an amenable number.

1125011404 is a deficient number, since it is larger than the sum of its proper divisors (1024337924).

1125011404 is a wasteful number, since it uses less digits than its factorization.

1125011404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19065 (or 19063 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1125011404 is about 33541.1896628608. The cubic root of 1125011404 is about 1040.0454257772.

Adding to 1125011404 its reverse (4041105211), we get a palindrome (5166116615).

The spelling of 1125011404 in words is "one billion, one hundred twenty-five million, eleven thousand, four hundred four".