11225692569 has 64 divisors (see below), whose sum is σ = 19531943424. Its totient is φ = 5565321216.

The previous prime is 11225692561. The next prime is 11225692579. The reversal of 11225692569 is 96529652211.

It is not a de Polignac number, because 11225692569 - 2³ = 11225692561 is a prime.

It is a super-2 number, since 2×11225692569² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11225692561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5071507 + ... + 5073719.

It is an arithmetic number, because the mean of its divisors is an integer number (305186616).

Almost surely, 2^11225692569 is an apocalyptic number.

It is an amenable number.

11225692569 is a deficient number, since it is larger than the sum of its proper divisors (8306250855).

11225692569 is a wasteful number, since it uses less digits than its factorization.

11225692569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346.

The product of its digits is 583200, while the sum is 48.

The spelling of 11225692569 in words is "eleven billion, two hundred twenty-five million, six hundred ninety-two thousand, five hundred sixty-nine".