10818749 has 8 divisors (see below), whose sum is σ = 11547648. Its totient is φ = 10100160.

The previous prime is 10818719. The next prime is 10818779. The reversal of 10818749 is 94781801.

10818749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10818719) and next prime (10818779).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10818749 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 (10818719) 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, 347 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (1443456).

Almost surely, 2^10818749 is an apocalyptic number.

It is an amenable number.

10818749 is a deficient number, since it is larger than the sum of its proper divisors (728899).

10818749 is a wasteful number, since it uses less digits than its factorization.

10818749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 10818749 is about 3289.1866775846. The cubic root of 10818749 is about 221.1697269092.

The spelling of 10818749 in words is "ten million, eight hundred eighteen thousand, seven hundred forty-nine".