11372541913 has 2 divisors, whose sum is σ = 11372541914. Its totient is φ = 11372541912.

The previous prime is 11372541853. The next prime is 11372541931. The reversal of 11372541913 is 31914527311.

Together with next prime (11372541931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9102686464 + 2269855449 = 95408^2 + 47643^2 .

It is a cyclic number.

It is not a de Polignac number, because 11372541913 - 2¹³ = 11372533721 is a prime.

It is not a weakly prime, because it can be changed into another prime (11372541013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686270956 + 5686270957.

It is an arithmetic number, because the mean of its divisors is an integer number (5686270957).

Almost surely, 2^11372541913 is an apocalyptic number.

It is an amenable number.

11372541913 is a deficient number, since it is larger than the sum of its proper divisors (1).

11372541913 is an equidigital number, since it uses as much as digits as its factorization.

11372541913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The spelling of 11372541913 in words is "eleven billion, three hundred seventy-two million, five hundred forty-one thousand, nine hundred thirteen".