10994731 has 4 divisors (see below), whose sum is σ = 11994264. Its totient is φ = 9995200.

The previous prime is 10994729. The next prime is 10994747. The reversal of 10994731 is 13749901.

10994731 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 a cyclic number.

It is not a de Polignac number, because 10994731 - 2¹ = 10994729 is a prime.

It is a super-2 number, since 2×10994731² = 241768219524722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10994791) 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, 499750 + ... + 499771.

It is an arithmetic number, because the mean of its divisors is an integer number (2998566).

Almost surely, 2^10994731 is an apocalyptic number.

10994731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10994731 is a deficient number, since it is larger than the sum of its proper divisors (999533).

10994731 is an equidigital number, since it uses as much as digits as its factorization.

10994731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999532.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 10994731 is about 3315.8303635741. The cubic root of 10994731 is about 222.3624938370.

The spelling of 10994731 in words is "ten million, nine hundred ninety-four thousand, seven hundred thirty-one".