11996170413 has 4 divisors (see below), whose sum is σ = 15994893888. Its totient is φ = 7997446940.

The previous prime is 11996170393. The next prime is 11996170427. The reversal of 11996170413 is 31407169911.

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 a cyclic number.

It is not a de Polignac number, because 11996170413 - 2²⁰ = 11995121837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11996170463) 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, 1999361733 + ... + 1999361738.

It is an arithmetic number, because the mean of its divisors is an integer number (3998723472).

Almost surely, 2^11996170413 is an apocalyptic number.

It is an amenable number.

11996170413 is a deficient number, since it is larger than the sum of its proper divisors (3998723475).

11996170413 is an equidigital number, since it uses as much as digits as its factorization.

11996170413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998723474.

The product of its (nonzero) digits is 40824, while the sum is 42.

The spelling of 11996170413 in words is "eleven billion, nine hundred ninety-six million, one hundred seventy thousand, four hundred thirteen".