11265717872 has 10 divisors (see below), whose sum is σ = 21827328408. Its totient is φ = 5632858928.

The previous prime is 11265717871. The next prime is 11265717907. The reversal of 11265717872 is 27871756211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265717871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352053668 + ... + 352053699.

Almost surely, 2^11265717872 is an apocalyptic number.

It is an amenable number.

11265717872 is a deficient number, since it is larger than the sum of its proper divisors (10561610536).

11265717872 is an equidigital number, since it uses as much as digits as its factorization.

11265717872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704107375 (or 704107369 counting only the distinct ones).

The product of its digits is 329280, while the sum is 47.

The spelling of 11265717872 in words is "eleven billion, two hundred sixty-five million, seven hundred seventeen thousand, eight hundred seventy-two".