11458480 has 80 divisors (see below), whose sum is σ = 30132000. Its totient is φ = 4014080.

The previous prime is 11458471. The next prime is 11458481. The reversal of 11458480 is 8485411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458481) 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, 25296 + ... + 25744.

It is an arithmetic number, because the mean of its divisors is an integer number (376650).

Almost surely, 2^11458480 is an apocalyptic number.

11458480 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 11458480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15066000).

11458480 is an abundant number, since it is smaller than the sum of its proper divisors (18673520).

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

11458480 is a wasteful number, since it uses less digits than its factorization.

11458480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 11458480 is about 3385.0376659647. The cubic root of 11458480 is about 225.4458976439.

The spelling of 11458480 in words is "eleven million, four hundred fifty-eight thousand, four hundred eighty".