11315527188736 has 27 divisors (see below), whose sum is σ = 22586960533053. Its totient is φ = 5657736683520.

The previous prime is 11315527188731. The next prime is 11315527188739. The reversal of 11315527188736 is 63788172551311.

It is a happy number.

The square root of 11315527188736 is 3363856.

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., 8016508846336 + 3299018342400 = 2831344^2 + 1816320^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11315527188731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 53716576 + ... + 53926816.

Almost surely, 2^{11315527188736} is an apocalyptic number.

11315527188736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11315527188736 is the 3363856-th square number.

It is an amenable number.

11315527188736 is a deficient number, since it is larger than the sum of its proper divisors (11271433344317).

11315527188736 is an frugal number, since it uses more digits than its factorization.

11315527188736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420498 (or 210243 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 58.

The spelling of 11315527188736 in words is "eleven trillion, three hundred fifteen billion, five hundred twenty-seven million, one hundred eighty-eight thousand, seven hundred thirty-six".