11118749 has 8 divisors (see below), whose sum is σ = 11477760. Its totient is φ = 10764000.

The previous prime is 11118733. The next prime is 11118761. The reversal of 11118749 is 94781111.

11118749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11118749 - 2⁴ = 11118733 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 (11168749) 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, 4724 + ... + 6674.

It is an arithmetic number, because the mean of its divisors is an integer number (1434720).

Almost surely, 2^11118749 is an apocalyptic number.

It is an amenable number.

11118749 is a deficient number, since it is larger than the sum of its proper divisors (359011).

11118749 is a wasteful number, since it uses less digits than its factorization.

11118749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its digits is 2016, while the sum is 32.

The square root of 11118749 is about 3334.4788198458. The cubic root of 11118749 is about 223.1954355276.

The spelling of 11118749 in words is "eleven million, one hundred eighteen thousand, seven hundred forty-nine".