11403996013 has 2 divisors, whose sum is σ = 11403996014. Its totient is φ = 11403996012.

The previous prime is 11403996007. The next prime is 11403996029. The reversal of 11403996013 is 31069930411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11016181764 + 387814249 = 104958^2 + 19693^2 .

It is a cyclic number.

It is not a de Polignac number, because 11403996013 - 2²⁵ = 11370441581 is a prime.

It is a super-2 number, since 2×11403996013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11403996113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701998006 + 5701998007.

It is an arithmetic number, because the mean of its divisors is an integer number (5701998007).

Almost surely, 2^11403996013 is an apocalyptic number.

It is an amenable number.

11403996013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403996013 is an equidigital number, since it uses as much as digits as its factorization.

11403996013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 11403996013 in words is "eleven billion, four hundred three million, nine hundred ninety-six thousand, thirteen".