11100480 has 112 divisors (see below), whose sum is σ = 36478464. Its totient is φ = 2856960.

The previous prime is 11100469. The next prime is 11100487. The reversal of 11100480 is 8400111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100487) 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, 29574 + ... + 29946.

Almost surely, 2^11100480 is an apocalyptic number.

11100480 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 11100480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18239232).

11100480 is an abundant number, since it is smaller than the sum of its proper divisors (25377984).

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

11100480 is a wasteful number, since it uses less digits than its factorization.

11100480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 11100480 is about 3331.7382850398. The cubic root of 11100480 is about 223.0731258233.

Adding to 11100480 its reverse (8400111), we get a palindrome (19500591).

The spelling of 11100480 in words is "eleven million, one hundred thousand, four hundred eighty".