10990349 has 4 divisors (see below), whose sum is σ = 10997436. Its totient is φ = 10983264.

The previous prime is 10990319. The next prime is 10990367. The reversal of 10990349 is 94309901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6538249 + 4452100 = 2557^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 10990349 - 2⁸ = 10990093 is a prime.

It is a super-2 number, since 2×10990349² = 241575542283602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990319) 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 3 ways as a sum of consecutive naturals, for example, 104 + ... + 4689.

It is an arithmetic number, because the mean of its divisors is an integer number (2749359).

Almost surely, 2^10990349 is an apocalyptic number.

It is an amenable number.

10990349 is a deficient number, since it is larger than the sum of its proper divisors (7087).

10990349 is an equidigital number, since it uses as much as digits as its factorization.

10990349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 10990349 is about 3315.1695280935. The cubic root of 10990349 is about 222.3329487174.

The spelling of 10990349 in words is "ten million, nine hundred ninety thousand, three hundred forty-nine".