11929120 has 48 divisors (see below), whose sum is σ = 32211648. Its totient is φ = 4089600.

The previous prime is 11929091. The next prime is 11929123. The reversal of 11929120 is 2192911.

It is not an unprimeable number, because it can be changed into a prime (11929123) 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, 4206 + ... + 6445.

It is an arithmetic number, because the mean of its divisors is an integer number (671076).

Almost surely, 2^11929120 is an apocalyptic number.

11929120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11929120 is an abundant number, since it is smaller than the sum of its proper divisors (20282528).

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

11929120 is a wasteful number, since it uses less digits than its factorization.

11929120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10673 (or 10665 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11929120 is about 3453.8558163305. The cubic root of 11929120 is about 228.4911950539.

The spelling of 11929120 in words is "eleven million, nine hundred twenty-nine thousand, one hundred twenty".