10979669 has 4 divisors (see below), whose sum is σ = 10998540. Its totient is φ = 10960800.

The previous prime is 10979651. The next prime is 10979687. The reversal of 10979669 is 96697901.

It is a happy number.

10979669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (10979651) and next prime (10979687).

It can be written as a sum of positive squares in 2 ways, for example, as 8614225 + 2365444 = 2935^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 10979669 - 2⁸ = 10979413 is a prime.

It is a super-2 number, since 2×10979669² = 241106262699122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10979629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8534 + ... + 9735.

It is an arithmetic number, because the mean of its divisors is an integer number (2749635).

Almost surely, 2^10979669 is an apocalyptic number.

It is an amenable number.

10979669 is a deficient number, since it is larger than the sum of its proper divisors (18871).

10979669 is an equidigital number, since it uses as much as digits as its factorization.

10979669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18870.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 10979669 is about 3313.5583592265. The cubic root of 10979669 is about 222.2609071634.

The spelling of 10979669 in words is "ten million, nine hundred seventy-nine thousand, six hundred sixty-nine".