11131425244 has 24 divisors (see below), whose sum is σ = 19793879280. Its totient is φ = 5476740864.

The previous prime is 11131425233. The next prime is 11131425251. The reversal of 11131425244 is 44252413111.

It is a happy number.

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, 25759 + ... + 151414.

It is an arithmetic number, because the mean of its divisors is an integer number (824744970).

Almost surely, 2^11131425244 is an apocalyptic number.

It is an amenable number.

11131425244 is a deficient number, since it is larger than the sum of its proper divisors (8662454036).

11131425244 is a wasteful number, since it uses less digits than its factorization.

11131425244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177429 (or 177427 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

Adding to 11131425244 its reverse (44252413111), we get a palindrome (55383838355).

The spelling of 11131425244 in words is "eleven billion, one hundred thirty-one million, four hundred twenty-five thousand, two hundred forty-four".