10690523 has 4 divisors (see below), whose sum is σ = 10697760. Its totient is φ = 10683288.

The previous prime is 10690513. The next prime is 10690529. The reversal of 10690523 is 32509601.

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 is a cyclic number.

It is not a de Polignac number, because 10690523 - 2¹² = 10686427 is a prime.

It is a super-2 number, since 2×10690523² = 228574564027058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10690492 and 10690501.

It is not an unprimeable number, because it can be changed into a prime (10690529) 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, 515 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (2674440).

Almost surely, 2^10690523 is an apocalyptic number.

10690523 is a deficient number, since it is larger than the sum of its proper divisors (7237).

10690523 is an equidigital number, since it uses as much as digits as its factorization.

10690523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 10690523 is about 3269.6365241415. The cubic root of 10690523 is about 220.2924691444.

The spelling of 10690523 in words is "ten million, six hundred ninety thousand, five hundred twenty-three".