11863340413 has 2 divisors, whose sum is σ = 11863340414. Its totient is φ = 11863340412.

The previous prime is 11863340393. The next prime is 11863340483. The reversal of 11863340413 is 31404336811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11076089049 + 787251364 = 105243^2 + 28058^2 .

It is a cyclic number.

It is not a de Polignac number, because 11863340413 - 2⁵ = 11863340381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11863340483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5931670206 + 5931670207.

It is an arithmetic number, because the mean of its divisors is an integer number (5931670207).

Almost surely, 2^11863340413 is an apocalyptic number.

It is an amenable number.

11863340413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11863340413 is an equidigital number, since it uses as much as digits as its factorization.

11863340413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 11863340413 in words is "eleven billion, eight hundred sixty-three million, three hundred forty thousand, four hundred thirteen".