11131003232 has 48 divisors (see below), whose sum is σ = 23696971200. Its totient is φ = 5126658048.

The previous prime is 11131003183. The next prime is 11131003277. The reversal of 11131003232 is 23230013111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11131003232.

It is a congruent number.

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, 192107 + ... + 243242.

It is an arithmetic number, because the mean of its divisors is an integer number (493686900).

Almost surely, 2^11131003232 is an apocalyptic number.

It is an amenable number.

11131003232 is an abundant number, since it is smaller than the sum of its proper divisors (12565967968).

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

11131003232 is a wasteful number, since it uses less digits than its factorization.

11131003232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435423 (or 435415 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11131003232 its reverse (23230013111), we get a palindrome (34361016343).

The spelling of 11131003232 in words is "eleven billion, one hundred thirty-one million, three thousand, two hundred thirty-two".