11125134752 has 48 divisors (see below), whose sum is σ = 23591604960. Its totient is φ = 5147235072.

The previous prime is 11125134743. The next prime is 11125134817. The reversal of 11125134752 is 25743152111.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 186623 + ... + 238910.

It is an arithmetic number, because the mean of its divisors is an integer number (491491770).

Almost surely, 2^11125134752 is an apocalyptic number.

It is an amenable number.

11125134752 is an abundant number, since it is smaller than the sum of its proper divisors (12466470208).

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

11125134752 is a wasteful number, since it uses less digits than its factorization.

11125134752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425605 (or 425597 counting only the distinct ones).

The product of its digits is 8400, while the sum is 32.

Adding to 11125134752 its reverse (25743152111), we get a palindrome (36868286863).

The spelling of 11125134752 in words is "eleven billion, one hundred twenty-five million, one hundred thirty-four thousand, seven hundred fifty-two".