11902612413 has 4 divisors (see below), whose sum is σ = 15870149888. Its totient is φ = 7935074940.

The previous prime is 11902612367. The next prime is 11902612417. The reversal of 11902612413 is 31421620911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11902612413 - 2⁶ = 11902612349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11902612417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983768733 + ... + 1983768738.

It is an arithmetic number, because the mean of its divisors is an integer number (3967537472).

Almost surely, 2^11902612413 is an apocalyptic number.

It is an amenable number.

11902612413 is a deficient number, since it is larger than the sum of its proper divisors (3967537475).

11902612413 is an equidigital number, since it uses as much as digits as its factorization.

11902612413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967537474.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 11902612413 in words is "eleven billion, nine hundred two million, six hundred twelve thousand, four hundred thirteen".