11587230736 has 45 divisors (see below), whose sum is σ = 23863620541. Its totient is φ = 5449369856.

The previous prime is 11587230679. The next prime is 11587230751. The reversal of 11587230736 is 63703278511.

The square root of 11587230736 is 107644.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9021200400 + 2566030336 = 94980^2 + 50656^2 .

It is a super-2 number, since 2×11587230736² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11587230692 and 11587230701.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7319001 + ... + 7320583.

Almost surely, 2^11587230736 is an apocalyptic number.

11587230736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11587230736 is the 107644-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11587230736

11587230736 is an abundant number, since it is smaller than the sum of its proper divisors (12276389805).

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

11587230736 is an frugal number, since it uses more digits than its factorization.

11587230736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 11587230736 in words is "eleven billion, five hundred eighty-seven million, two hundred thirty thousand, seven hundred thirty-six".