11124725665 has 8 divisors (see below), whose sum is σ = 13350541248. Its totient is φ = 8899200240.

The previous prime is 11124725653. The next prime is 11124725681. The reversal of 11124725665 is 56652742111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11124725665 - 2²¹ = 11122628513 is a prime.

It is a super-2 number, since 2×11124725665² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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, 23334 + ... + 150976.

It is an arithmetic number, because the mean of its divisors is an integer number (1668817656).

Almost surely, 2^11124725665 is an apocalyptic number.

It is an amenable number.

11124725665 is a deficient number, since it is larger than the sum of its proper divisors (2225815583).

11124725665 is a wasteful number, since it uses less digits than its factorization.

11124725665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145079.

The product of its digits is 100800, while the sum is 40.

The spelling of 11124725665 in words is "eleven billion, one hundred twenty-four million, seven hundred twenty-five thousand, six hundred sixty-five".