11140999 has 8 divisors (see below), whose sum is σ = 11509520. Its totient is φ = 10777536.

The previous prime is 11140957. The next prime is 11141003. The reversal of 11140999 is 99904111.

It is a happy number.

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 11140999 - 2¹⁷ = 11009927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3499 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (1438690).

Almost surely, 2^11140999 is an apocalyptic number.

11140999 is a deficient number, since it is larger than the sum of its proper divisors (368521).

11140999 is a wasteful number, since it uses less digits than its factorization.

11140999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 11140999 is about 3337.8135058748. The cubic root of 11140999 is about 223.3442169395.

The spelling of 11140999 in words is "eleven million, one hundred forty thousand, nine hundred ninety-nine".