11929476393 has 16 divisors (see below), whose sum is σ = 17685227200. Its totient is φ = 7947616320.

The previous prime is 11929476379. The next prime is 11929476443. The reversal of 11929476393 is 39367492911.

It is a happy number.

11929476393 is a `hidden beast` number, since 11 + 92 + 94 + 76 + 393 = 666.

11929476393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11929476393 - 2⁸ = 11929476137 is a prime.

It is a super-2 number, since 2×11929476393² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11929476313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108163 + ... + 188568.

It is an arithmetic number, because the mean of its divisors is an integer number (1105326700).

Almost surely, 2^11929476393 is an apocalyptic number.

It is an amenable number.

11929476393 is a deficient number, since it is larger than the sum of its proper divisors (5755750807).

11929476393 is a wasteful number, since it uses less digits than its factorization.

11929476393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298229 (or 298223 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The spelling of 11929476393 in words is "eleven billion, nine hundred twenty-nine million, four hundred seventy-six thousand, three hundred ninety-three".