10949893 has 4 divisors (see below), whose sum is σ = 10958220. Its totient is φ = 10941568.

The previous prime is 10949879. The next prime is 10949903. The reversal of 10949893 is 39894901.

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 can be written as a sum of positive squares in 2 ways, for example, as 4153444 + 6796449 = 2038^2 + 2607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10949893 is a prime.

It is a super-2 number, since 2×10949893² = 239800313422898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10949803) 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, 1708 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (2739555).

Almost surely, 2^10949893 is an apocalyptic number.

It is an amenable number.

10949893 is a deficient number, since it is larger than the sum of its proper divisors (8327).

10949893 is an equidigital number, since it uses as much as digits as its factorization.

10949893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 10949893 is about 3309.0622538719. The cubic root of 10949893 is about 222.0598072232.

The spelling of 10949893 in words is "ten million, nine hundred forty-nine thousand, eight hundred ninety-three".