11743988 has 12 divisors (see below), whose sum is σ = 21030240. Its totient is φ = 5735352.

The previous prime is 11743973. The next prime is 11743993. The reversal of 11743988 is 88934711.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 33968 + ... + 34311.

It is an arithmetic number, because the mean of its divisors is an integer number (1752520).

Almost surely, 2^11743988 is an apocalyptic number.

It is an amenable number.

11743988 is a deficient number, since it is larger than the sum of its proper divisors (9286252).

11743988 is a wasteful number, since it uses less digits than its factorization.

11743988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68326 (or 68324 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 11743988 is about 3426.9502476692. The cubic root of 11743988 is about 227.3030167049.

The spelling of 11743988 in words is "eleven million, seven hundred forty-three thousand, nine hundred eighty-eight".