10990277 has 4 divisors (see below), whose sum is σ = 11070636. Its totient is φ = 10909920.

The previous prime is 10990261. The next prime is 10990289. The reversal of 10990277 is 77209901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5909761 + 5080516 = 2431^2 + 2254^2 .

It is a cyclic number.

It is not a de Polignac number, because 10990277 - 2⁴ = 10990261 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 (10990237) 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, 39974 + ... + 40247.

It is an arithmetic number, because the mean of its divisors is an integer number (2767659).

Almost surely, 2^10990277 is an apocalyptic number.

It is an amenable number.

10990277 is a deficient number, since it is larger than the sum of its proper divisors (80359).

10990277 is an equidigital number, since it uses as much as digits as its factorization.

10990277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80358.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 10990277 is about 3315.1586689026. The cubic root of 10990277 is about 222.3324632003.

The spelling of 10990277 in words is "ten million, nine hundred ninety thousand, two hundred seventy-seven".