11930742923 has 8 divisors (see below), whose sum is σ = 13022930496. Its totient is φ = 10839817800.

The previous prime is 11930742917. The next prime is 11930742931. The reversal of 11930742923 is 32924703911.

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

It is a cyclic number.

It is not a de Polignac number, because 11930742923 - 2⁸ = 11930742667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11930742223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295793 + ... + 333698.

It is an arithmetic number, because the mean of its divisors is an integer number (1627866312).

Almost surely, 2^11930742923 is an apocalyptic number.

11930742923 is a deficient number, since it is larger than the sum of its proper divisors (1092187573).

11930742923 is a wasteful number, since it uses less digits than its factorization.

11930742923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631225.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 11930742923 in words is "eleven billion, nine hundred thirty million, seven hundred forty-two thousand, nine hundred twenty-three".