11903246413 has 2 divisors, whose sum is σ = 11903246414. Its totient is φ = 11903246412.

The previous prime is 11903246393. The next prime is 11903246423. The reversal of 11903246413 is 31464230911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11903246404 + 9 = 109102^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 11903246413 - 2⁹ = 11903245901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11903246423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5951623206 + 5951623207.

It is an arithmetic number, because the mean of its divisors is an integer number (5951623207).

Almost surely, 2^11903246413 is an apocalyptic number.

It is an amenable number.

11903246413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11903246413 is an equidigital number, since it uses as much as digits as its factorization.

11903246413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 11903246413 in words is "eleven billion, nine hundred three million, two hundred forty-six thousand, four hundred thirteen".