10689541 has 4 divisors (see below), whose sum is σ = 10704672. Its totient is φ = 10674412.

The previous prime is 10689527. The next prime is 10689551. The reversal of 10689541 is 14598601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10689541 - 2¹¹ = 10687493 is a prime.

It is a super-2 number, since 2×10689541² = 228532573581362, 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 = 10689497 and 10689506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10689551) 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, 6451 + ... + 7936.

It is an arithmetic number, because the mean of its divisors is an integer number (2676168).

Almost surely, 2^10689541 is an apocalyptic number.

It is an amenable number.

10689541 is a deficient number, since it is larger than the sum of its proper divisors (15131).

10689541 is an equidigital number, since it uses as much as digits as its factorization.

10689541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15130.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10689541 is about 3269.4863510955. The cubic root of 10689541 is about 220.2857237985.

It can be divided in two parts, 1068 and 9541, that added together give a square (10609 = 103²).

The spelling of 10689541 in words is "ten million, six hundred eighty-nine thousand, five hundred forty-one".