10994623 has 4 divisors (see below), whose sum is σ = 11014920. Its totient is φ = 10974328.

The previous prime is 10994611. The next prime is 10994639. The reversal of 10994623 is 32649901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10994623 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 (10994653) 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, 9313 + ... + 10426.

It is an arithmetic number, because the mean of its divisors is an integer number (2753730).

Almost surely, 2^10994623 is an apocalyptic number.

10994623 is a deficient number, since it is larger than the sum of its proper divisors (20297).

10994623 is an equidigital number, since it uses as much as digits as its factorization.

10994623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20296.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 10994623 is about 3315.8140780207. The cubic root of 10994623 is about 222.3617657540.

The spelling of 10994623 in words is "ten million, nine hundred ninety-four thousand, six hundred twenty-three".