11930713397 has 4 divisors (see below), whose sum is σ = 12009724896. Its totient is φ = 11851701900.

The previous prime is 11930713357. The next prime is 11930713427. The reversal of 11930713397 is 79331703911.

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 11930713397 - 2¹⁰ = 11930712373 is a prime.

It is a super-3 number, since 3×11930713397³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930713337) 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, 39505523 + ... + 39505824.

It is an arithmetic number, because the mean of its divisors is an integer number (3002431224).

Almost surely, 2^11930713397 is an apocalyptic number.

It is an amenable number.

11930713397 is a deficient number, since it is larger than the sum of its proper divisors (79011499).

11930713397 is an equidigital number, since it uses as much as digits as its factorization.

11930713397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79011498.

The product of its (nonzero) digits is 107163, while the sum is 44.

The spelling of 11930713397 in words is "eleven billion, nine hundred thirty million, seven hundred thirteen thousand, three hundred ninety-seven".