11265400668 has 24 divisors (see below), whose sum is σ = 27192347280. Its totient is φ = 3625646080.

The previous prime is 11265400613. The next prime is 11265400669. The reversal of 11265400668 is 86600456211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265400669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16185573 + ... + 16186268.

It is an arithmetic number, because the mean of its divisors is an integer number (1133014470).

Almost surely, 2^11265400668 is an apocalyptic number.

It is an amenable number.

11265400668 is an abundant number, since it is smaller than the sum of its proper divisors (15926946612).

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

11265400668 is a wasteful number, since it uses less digits than its factorization.

11265400668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32371877 (or 32371875 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

Adding to 11265400668 its reverse (86600456211), we get a palindrome (97865856879).

The spelling of 11265400668 in words is "eleven billion, two hundred sixty-five million, four hundred thousand, six hundred sixty-eight".