11425738488 has 64 divisors (see below), whose sum is σ = 30256947360. Its totient is φ = 3583082496.

The previous prime is 11425738477. The next prime is 11425738561. The reversal of 11425738488 is 88483752411.

It is a happy number.

It is a super-2 number, since 2×11425738488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 11425738488.

It is a congruent number.

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, 1447320 + ... + 1455192.

Almost surely, 2^11425738488 is an apocalyptic number.

It is an amenable number.

11425738488 is an abundant number, since it is smaller than the sum of its proper divisors (18831208872).

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

11425738488 is a wasteful number, since it uses less digits than its factorization.

11425738488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456 (or 11452 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The spelling of 11425738488 in words is "eleven billion, four hundred twenty-five million, seven hundred thirty-eight thousand, four hundred eighty-eight".