11430480 has 80 divisors (see below), whose sum is σ = 35872704. Its totient is φ = 3010560.

The previous prime is 11430479. The next prime is 11430481. The reversal of 11430480 is 8403411.

It is an interprime number because it is at equal distance from previous prime (11430479) and next prime (11430481).

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 (11430481) by changing a digit.

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, 23035 + ... + 23525.

Almost surely, 2^11430480 is an apocalyptic number.

11430480 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 11430480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17936352).

11430480 is an abundant number, since it is smaller than the sum of its proper divisors (24442224).

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

11430480 is a wasteful number, since it uses less digits than its factorization.

11430480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11430480 is about 3380.8992886509. The cubic root of 11430480 is about 225.2621142839.

Adding to 11430480 its reverse (8403411), we get a palindrome (19833891).

The spelling of 11430480 in words is "eleven million, four hundred thirty thousand, four hundred eighty".