11933573439 has 16 divisors (see below), whose sum is σ = 16221998304. Its totient is φ = 7800624000.

The previous prime is 11933573423. The next prime is 11933573459. The reversal of 11933573439 is 93437533911.

It is not a de Polignac number, because 11933573439 - 2⁴ = 11933573423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11933573459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234589 + ... + 280889.

It is an arithmetic number, because the mean of its divisors is an integer number (1013874894).

Almost surely, 2^11933573439 is an apocalyptic number.

11933573439 is a deficient number, since it is larger than the sum of its proper divisors (4288424865).

11933573439 is a wasteful number, since it uses less digits than its factorization.

11933573439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47978.

The product of its digits is 918540, while the sum is 48.

The spelling of 11933573439 in words is "eleven billion, nine hundred thirty-three million, five hundred seventy-three thousand, four hundred thirty-nine".