10994287 has 4 divisors (see below), whose sum is σ = 11228256. Its totient is φ = 10760320.

The previous prime is 10994281. The next prime is 10994339. The reversal of 10994287 is 78249901.

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

It is a cyclic number.

It is not a de Polignac number, because 10994287 - 2¹¹ = 10992239 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 (10994281) 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, 116914 + ... + 117007.

It is an arithmetic number, because the mean of its divisors is an integer number (2807064).

Almost surely, 2^10994287 is an apocalyptic number.

10994287 is a deficient number, since it is larger than the sum of its proper divisors (233969).

10994287 is an equidigital number, since it uses as much as digits as its factorization.

10994287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233968.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 10994287 is about 3315.7634113429. The cubic root of 10994287 is about 222.3595005766.

The spelling of 10994287 in words is "ten million, nine hundred ninety-four thousand, two hundred eighty-seven".