11265693894 has 256 divisors, whose sum is σ = 32359219200. Its totient is φ = 2823714432.

The previous prime is 11265693889. The next prime is 11265693919. The reversal of 11265693894 is 49839656211.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 11265693894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29724597 + ... + 29724975.

It is an arithmetic number, because the mean of its divisors is an integer number (126403200).

Almost surely, 2^11265693894 is an apocalyptic number.

11265693894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11265693894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16179609600).

11265693894 is an abundant number, since it is smaller than the sum of its proper divisors (21093525306).

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

11265693894 is a wasteful number, since it uses less digits than its factorization.

11265693894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 690 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 11265693894 in words is "eleven billion, two hundred sixty-five million, six hundred ninety-three thousand, eight hundred ninety-four".