11263506740 has 96 divisors (see below), whose sum is σ = 25473740544. Its totient is φ = 4168120320.

The previous prime is 11263506719. The next prime is 11263506781. The reversal of 11263506740 is 4760536211.

It is a self number, because there is not a number n which added to its sum of digits gives 11263506740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13204154 + ... + 13205006.

It is an arithmetic number, because the mean of its divisors is an integer number (265351464).

Almost surely, 2^11263506740 is an apocalyptic number.

11263506740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11263506740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12736870272).

11263506740 is an abundant number, since it is smaller than the sum of its proper divisors (14210233804).

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

11263506740 is a wasteful number, since it uses less digits than its factorization.

11263506740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 11263506740 in words is "eleven billion, two hundred sixty-three million, five hundred six thousand, seven hundred forty".