11360372521 has 2 divisors, whose sum is σ = 11360372522. Its totient is φ = 11360372520.

The previous prime is 11360372473. The next prime is 11360372557. The reversal of 11360372521 is 12527306311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11206339600 + 154032921 = 105860^2 + 12411^2 .

It is a cyclic number.

It is not a de Polignac number, because 11360372521 - 2²⁹ = 10823501609 is a prime.

It is not a weakly prime, because it can be changed into another prime (11360372921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680186260 + 5680186261.

It is an arithmetic number, because the mean of its divisors is an integer number (5680186261).

Almost surely, 2^11360372521 is an apocalyptic number.

It is an amenable number.

11360372521 is a deficient number, since it is larger than the sum of its proper divisors (1).

11360372521 is an equidigital number, since it uses as much as digits as its factorization.

11360372521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 11360372521 its reverse (12527306311), we get a palindrome (23887678832).

The spelling of 11360372521 in words is "eleven billion, three hundred sixty million, three hundred seventy-two thousand, five hundred twenty-one".