11867480 has 16 divisors (see below), whose sum is σ = 26701920. Its totient is φ = 4746976.

The previous prime is 11867447. The next prime is 11867501. The reversal of 11867480 is 8476811.

It is a self number, because there is not a number n which added to its sum of digits gives 11867480.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 148304 + ... + 148383.

It is an arithmetic number, because the mean of its divisors is an integer number (1668870).

Almost surely, 2^11867480 is an apocalyptic number.

11867480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11867480 is an abundant number, since it is smaller than the sum of its proper divisors (14834440).

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

11867480 is a wasteful number, since it uses less digits than its factorization.

11867480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296698 (or 296694 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 11867480 is about 3444.9208989467. The cubic root of 11867480 is about 228.0969629645.

The spelling of 11867480 in words is "eleven million, eight hundred sixty-seven thousand, four hundred eighty".