10801939 has 4 divisors (see below), whose sum is σ = 10810360. Its totient is φ = 10793520.

The previous prime is 10801933. The next prime is 10801957. The reversal of 10801939 is 93910801.

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, and also an emirpimes, since its reverse is a distinct semiprime: 93910801 = 173 ⋅542837.

It is a cyclic number.

It is not a de Polignac number, because 10801939 - 2²³ = 2413331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10801939.

It is not an unprimeable number, because it can be changed into a prime (10801933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (2702590).

Almost surely, 2^10801939 is an apocalyptic number.

10801939 is a deficient number, since it is larger than the sum of its proper divisors (8421).

10801939 is an equidigital number, since it uses as much as digits as its factorization.

10801939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 10801939 is about 3286.6303412462. The cubic root of 10801939 is about 221.0551175288.

The spelling of 10801939 in words is "ten million, eight hundred one thousand, nine hundred thirty-nine".