23944774011 has 8 divisors (see below), whose sum is σ = 31927293264. Its totient is φ = 15962718720.

The previous prime is 23944774003. The next prime is 23944774079. The reversal of 23944774011 is 11047744932.

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

It is not a de Polignac number, because 23944774011 - 2³ = 23944774003 is a prime.

It is a super-2 number, since 2×23944774011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23944774001) 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 7 ways as a sum of consecutive naturals, for example, 31071 + ... + 221031.

It is an arithmetic number, because the mean of its divisors is an integer number (3990911658).

Almost surely, 2^23944774011 is an apocalyptic number.

23944774011 is a deficient number, since it is larger than the sum of its proper divisors (7982519253).

23944774011 is a wasteful number, since it uses less digits than its factorization.

23944774011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231981.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 23944774011 in words is "twenty-three billion, nine hundred forty-four million, seven hundred seventy-four thousand, eleven".