11514480 has 40 divisors (see below), whose sum is σ = 35695632. Its totient is φ = 3070464.

The previous prime is 11514469. The next prime is 11514521. The reversal of 11514480 is 8441511.

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 11514480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23749 + ... + 24228.

Almost surely, 2^11514480 is an apocalyptic number.

11514480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11514480 is an abundant number, since it is smaller than the sum of its proper divisors (24181152).

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

11514480 is a wasteful number, since it uses less digits than its factorization.

11514480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47993 (or 47987 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 11514480 is about 3393.2992794624. The cubic root of 11514480 is about 225.8125681205.

Adding to 11514480 its reverse (8441511), we get a palindrome (19955991).

The spelling of 11514480 in words is "eleven million, five hundred fourteen thousand, four hundred eighty".