11423934560 has 24 divisors (see below), whose sum is σ = 26989045776. Its totient is φ = 4569573760.

The previous prime is 11423934541. The next prime is 11423934569. The reversal of 11423934560 is 6543932411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423934569) 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, 35699636 + ... + 35699955.

It is an arithmetic number, because the mean of its divisors is an integer number (1124543574).

Almost surely, 2^11423934560 is an apocalyptic number.

11423934560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11423934560 is an abundant number, since it is smaller than the sum of its proper divisors (15565111216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423934560 is an equidigital number, since it uses as much as digits as its factorization.

11423934560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71399606 (or 71399598 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 11423934560 in words is "eleven billion, four hundred twenty-three million, nine hundred thirty-four thousand, five hundred sixty".