1121235504 has 20 divisors (see below), whose sum is σ = 2896525176. Its totient is φ = 373745152.

The previous prime is 1121235503. The next prime is 1121235517. The reversal of 1121235504 is 4055321211.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1121235503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11679489 + ... + 11679584.

Almost surely, 2^1121235504 is an apocalyptic number.

It is an amenable number.

1121235504 is an abundant number, since it is smaller than the sum of its proper divisors (1775289672).

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

1121235504 is a wasteful number, since it uses less digits than its factorization.

1121235504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23359084 (or 23359078 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1121235504 is about 33484.8548451386. The cubic root of 1121235504 is about 1038.8805459472.

Adding to 1121235504 its reverse (4055321211), we get a palindrome (5176556715).

The spelling of 1121235504 in words is "one billion, one hundred twenty-one million, two hundred thirty-five thousand, five hundred four".