11907480 has 128 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 2752512.

The previous prime is 11907479. The next prime is 11907499. The reversal of 11907480 is 8470911.

11907480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26296 + ... + 26744.

Almost surely, 2^11907480 is an apocalyptic number.

11907480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11907480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20412000).

11907480 is an abundant number, since it is smaller than the sum of its proper divisors (28916520).

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

11907480 is a wasteful number, since it uses less digits than its factorization.

11907480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11907480 is about 3450.7216636524. The cubic root of 11907480 is about 228.3529467349.

The spelling of 11907480 in words is "eleven million, nine hundred seven thousand, four hundred eighty".