11372541013 has 2 divisors, whose sum is σ = 11372541014. Its totient is φ = 11372541012.

The previous prime is 11372541007. The next prime is 11372541043. The reversal of 11372541013 is 31014527311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11371663044 + 877969 = 106638^2 + 937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11372541013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11372541043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686270506 + 5686270507.

It is an arithmetic number, because the mean of its divisors is an integer number (5686270507).

Almost surely, 2^11372541013 is an apocalyptic number.

It is an amenable number.

11372541013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11372541013 is an equidigital number, since it uses as much as digits as its factorization.

11372541013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 11372541013 in words is "eleven billion, three hundred seventy-two million, five hundred forty-one thousand, thirteen".