11673240 has 64 divisors (see below), whose sum is σ = 35445600. Its totient is φ = 3075072.

The previous prime is 11673229. The next prime is 11673289. The reversal of 11673240 is 4237611.

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 11673240.

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 15 ways as a sum of consecutive naturals, for example, 10134 + ... + 11226.

Almost surely, 2^11673240 is an apocalyptic number.

11673240 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 11673240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17722800).

11673240 is an abundant number, since it is smaller than the sum of its proper divisors (23772360).

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

11673240 is a wasteful number, since it uses less digits than its factorization.

11673240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 11673240 is about 3416.6123572919. The cubic root of 11673240 is about 226.8456583111.

The spelling of 11673240 in words is "eleven million, six hundred seventy-three thousand, two hundred forty".