11928422460 has 48 divisors (see below), whose sum is σ = 33654563712. Its totient is φ = 3156628800.

The previous prime is 11928422411. The next prime is 11928422461. The reversal of 11928422460 is 6422482911.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11928422461) 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, 750946 + ... + 766665.

It is an arithmetic number, because the mean of its divisors is an integer number (701136744).

Almost surely, 2^11928422460 is an apocalyptic number.

11928422460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11928422460 is an abundant number, since it is smaller than the sum of its proper divisors (21726141252).

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

11928422460 is a wasteful number, since it uses less digits than its factorization.

11928422460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517754 (or 1517752 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 11928422460 in words is "eleven billion, nine hundred twenty-eight million, four hundred twenty-two thousand, four hundred sixty".