10011939 has 8 divisors (see below), whose sum is σ = 15256320. Its totient is φ = 5721096.

The previous prime is 10011919. The next prime is 10011959. The reversal of 10011939 is 93911001.

It is an interprime number because it is at equal distance from previous prime (10011919) and next prime (10011959).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10011939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10011919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238359 + ... + 238400.

It is an arithmetic number, because the mean of its divisors is an integer number (1907040).

Almost surely, 2^10011939 is an apocalyptic number.

10011939 is a deficient number, since it is larger than the sum of its proper divisors (5244381).

10011939 is an equidigital number, since it uses as much as digits as its factorization.

10011939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476769.

The product of its (nonzero) digits is 243, while the sum is 24.

The square root of 10011939 is about 3164.1648187160. The cubic root of 10011939 is about 215.5291742236.

The spelling of 10011939 in words is "ten million, eleven thousand, nine hundred thirty-nine".