11119943 has 8 divisors (see below), whose sum is σ = 11472960. Its totient is φ = 10769760.

The previous prime is 11119939. The next prime is 11119957. The reversal of 11119943 is 34991111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11119943 - 2² = 11119939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11119973) by changing a digit.

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, 9473 + ... + 10581.

It is an arithmetic number, because the mean of its divisors is an integer number (1434120).

Almost surely, 2^11119943 is an apocalyptic number.

11119943 is a deficient number, since it is larger than the sum of its proper divisors (353017).

11119943 is a wasteful number, since it uses less digits than its factorization.

11119943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417.

The product of its digits is 972, while the sum is 29.

The square root of 11119943 is about 3334.6578535136. The cubic root of 11119943 is about 223.2034246101.

The spelling of 11119943 in words is "eleven million, one hundred nineteen thousand, nine hundred forty-three".