10990749 has 32 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 5703600.

The previous prime is 10990741. The next prime is 10990751. The reversal of 10990749 is 94709901.

It is not a de Polignac number, because 10990749 - 2³ = 10990741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10834 + ... + 11804.

It is an arithmetic number, because the mean of its divisors is an integer number (583200).

Almost surely, 2^10990749 is an apocalyptic number.

It is an amenable number.

10990749 is a deficient number, since it is larger than the sum of its proper divisors (7671651).

10990749 is an equidigital number, since it uses as much as digits as its factorization.

10990749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 10990749 is about 3315.2298562845. The cubic root of 10990749 is about 222.3356459960.

The spelling of 10990749 in words is "ten million, nine hundred ninety thousand, seven hundred forty-nine".