11118480 has 40 divisors (see below), whose sum is σ = 34468032. Its totient is φ = 2964864.

The previous prime is 11118479. The next prime is 11118487. The reversal of 11118480 is 8481111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11118480.

It is not an unprimeable number, because it can be changed into a prime (11118487) 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 7 ways as a sum of consecutive naturals, for example, 22924 + ... + 23403.

Almost surely, 2^11118480 is an apocalyptic number.

11118480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11118480 is an abundant number, since it is smaller than the sum of its proper divisors (23349552).

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

11118480 is a wasteful number, since it uses less digits than its factorization.

11118480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46343 (or 46337 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 11118480 is about 3334.4384834631. The cubic root of 11118480 is about 223.1936355632.

Adding to 11118480 its reverse (8481111), we get a palindrome (19599591).

It can be divided in two parts, 1111 and 8480, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 11118480 in words is "eleven million, one hundred eighteen thousand, four hundred eighty".