11265251267 has 8 divisors (see below), whose sum is σ = 11383522416. Its totient is φ = 11147023872.

The previous prime is 11265251251. The next prime is 11265251279. The reversal of 11265251267 is 76215256211.

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

It is a cyclic number.

It is not a de Polignac number, because 11265251267 - 2⁴ = 11265251251 is a prime.

It is a super-2 number, since 2×11265251267² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11265251267.

It is not an unprimeable number, because it can be changed into a prime (11265251567) 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, 898103 + ... + 910559.

It is an arithmetic number, because the mean of its divisors is an integer number (1422940302).

Almost surely, 2^11265251267 is an apocalyptic number.

11265251267 is a deficient number, since it is larger than the sum of its proper divisors (118271149).

11265251267 is an equidigital number, since it uses as much as digits as its factorization.

11265251267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21877.

The product of its digits is 50400, while the sum is 38.

The spelling of 11265251267 in words is "eleven billion, two hundred sixty-five million, two hundred fifty-one thousand, two hundred sixty-seven".