11892480 has 144 divisors (see below), whose sum is σ = 40225920. Its totient is φ = 2985984.

The previous prime is 11892479. The next prime is 11892521. The reversal of 11892480 is 8429811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72879 + ... + 73041.

Almost surely, 2^11892480 is an apocalyptic number.

11892480 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 11892480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20112960).

11892480 is an abundant number, since it is smaller than the sum of its proper divisors (28333440).

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

11892480 is a wasteful number, since it uses less digits than its factorization.

11892480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 11892480 is about 3448.5475203337. The cubic root of 11892480 is about 228.2570200987.

The spelling of 11892480 in words is "eleven million, eight hundred ninety-two thousand, four hundred eighty".