11873480 has 64 divisors (see below), whose sum is σ = 29808000. Its totient is φ = 4230144.

The previous prime is 11873471. The next prime is 11873483. The reversal of 11873480 is 8437811.

It is not an unprimeable number, because it can be changed into a prime (11873483) 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, 12461 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (465750).

Almost surely, 2^11873480 is an apocalyptic number.

11873480 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 11873480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14904000).

11873480 is an abundant number, since it is smaller than the sum of its proper divisors (17934520).

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

11873480 is a wasteful number, since it uses less digits than its factorization.

11873480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 11873480 is about 3445.7916361846. The cubic root of 11873480 is about 228.1353971617.

The spelling of 11873480 in words is "eleven million, eight hundred seventy-three thousand, four hundred eighty".