1131104502 has 48 divisors (see below), whose sum is σ = 2759777280. Its totient is φ = 331700400.

The previous prime is 1131104477. The next prime is 1131104521. The reversal of 1131104502 is 2054011311.

1131104502 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86002 + ... + 98277.

It is an arithmetic number, because the mean of its divisors is an integer number (57495360).

Almost surely, 2^1131104502 is an apocalyptic number.

1131104502 is an abundant number, since it is smaller than the sum of its proper divisors (1628672778).

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

1131104502 is a wasteful number, since it uses less digits than its factorization.

1131104502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184329 (or 184326 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1131104502 is about 33631.8970918977. The cubic root of 1131104502 is about 1041.9196859958.

Adding to 1131104502 its reverse (2054011311), we get a palindrome (3185115813).

The spelling of 1131104502 in words is "one billion, one hundred thirty-one million, one hundred four thousand, five hundred two".