11236713580 has 12 divisors (see below), whose sum is σ = 23597098560. Its totient is φ = 4494685424.

The previous prime is 11236713577. The next prime is 11236713589. The reversal of 11236713580 is 8531763211.

It is not an unprimeable number, because it can be changed into a prime (11236713589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280917820 + ... + 280917859.

It is an arithmetic number, because the mean of its divisors is an integer number (1966424880).

Almost surely, 2^11236713580 is an apocalyptic number.

11236713580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11236713580 is an abundant number, since it is smaller than the sum of its proper divisors (12360384980).

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

11236713580 is a wasteful number, since it uses less digits than its factorization.

11236713580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561835688 (or 561835686 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

It can be divided in two parts, 1123671 and 3580, that added together give a triangular number (1127251 = T₁₅₀₁).

The spelling of 11236713580 in words is "eleven billion, two hundred thirty-six million, seven hundred thirteen thousand, five hundred eighty".