11275794036 has 288 divisors, whose sum is σ = 33939360000. Its totient is φ = 3124832256.

The previous prime is 11275794031. The next prime is 11275794133. The reversal of 11275794036 is 63049757211.

11275794036 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 579 + 40 + 36 = 666.

It is a super-2 number, since 2×11275794036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11275793982 and 11275794000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275794031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18824065 + ... + 18824663.

It is an arithmetic number, because the mean of its divisors is an integer number (117845000).

Almost surely, 2^11275794036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11275794036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16969680000).

11275794036 is an abundant number, since it is smaller than the sum of its proper divisors (22663565964).

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

11275794036 is a wasteful number, since it uses less digits than its factorization.

11275794036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 11275794036 in words is "eleven billion, two hundred seventy-five million, seven hundred ninety-four thousand, thirty-six".