11928394342 has 8 divisors (see below), whose sum is σ = 17893773216. Its totient is φ = 5963803272.

The previous prime is 11928394333. The next prime is 11928394349. The reversal of 11928394342 is 24349382911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11928394342² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11928394292 and 11928394301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11928394349) 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, 157518 + ... + 220609.

It is an arithmetic number, because the mean of its divisors is an integer number (2236721652).

Almost surely, 2^11928394342 is an apocalyptic number.

11928394342 is a deficient number, since it is larger than the sum of its proper divisors (5965378874).

11928394342 is a wasteful number, since it uses less digits than its factorization.

11928394342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393902.

The product of its digits is 373248, while the sum is 46.

The spelling of 11928394342 in words is "eleven billion, nine hundred twenty-eight million, three hundred ninety-four thousand, three hundred forty-two".