11925480 has 64 divisors (see below), whose sum is σ = 40890240. Its totient is φ = 2725632.

The previous prime is 11925457. The next prime is 11925481. The reversal of 11925480 is 8452911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11925481) 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, 6259 + ... + 7938.

It is an arithmetic number, because the mean of its divisors is an integer number (638910).

Almost surely, 2^11925480 is an apocalyptic number.

11925480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11925480 is an abundant number, since it is smaller than the sum of its proper divisors (28964760).

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

11925480 is a wasteful number, since it uses less digits than its factorization.

11925480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218 (or 14214 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 11925480 is about 3453.3288288259. The cubic root of 11925480 is about 228.4679524185.

The spelling of 11925480 in words is "eleven million, nine hundred twenty-five thousand, four hundred eighty".