11131104452 has 48 divisors (see below), whose sum is σ = 21718897200. Its totient is φ = 4956241920.

The previous prime is 11131104443. The next prime is 11131104461. The reversal of 11131104452 is 25440113111.

It is an interprime number because it is at equal distance from previous prime (11131104443) and next prime (11131104461).

It can be written as a sum of positive squares in 8 ways, for example, as 490356736 + 10640747716 = 22144^2 + 103154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2593124 + ... + 2597412.

It is an arithmetic number, because the mean of its divisors is an integer number (452477025).

Almost surely, 2^11131104452 is an apocalyptic number.

It is an amenable number.

11131104452 is a deficient number, since it is larger than the sum of its proper divisors (10587792748).

11131104452 is a wasteful number, since it uses less digits than its factorization.

11131104452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056 (or 6054 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11131104452 its reverse (25440113111), we get a palindrome (36571217563).

The spelling of 11131104452 in words is "eleven billion, one hundred thirty-one million, one hundred four thousand, four hundred fifty-two".