10011893 has 4 divisors (see below), whose sum is σ = 10224960. Its totient is φ = 9798828.

The previous prime is 10011871. The next prime is 10011901. The reversal of 10011893 is 39811001.

10011893 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39811001 = 37 ⋅1075973.

It is a cyclic number.

It is not a de Polignac number, because 10011893 - 2¹⁶ = 9946357 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 (10011493) 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, 106463 + ... + 106556.

It is an arithmetic number, because the mean of its divisors is an integer number (2556240).

Almost surely, 2^10011893 is an apocalyptic number.

It is an amenable number.

10011893 is a deficient number, since it is larger than the sum of its proper divisors (213067).

10011893 is an equidigital number, since it uses as much as digits as its factorization.

10011893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213066.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 10011893 is about 3164.1575498069. The cubic root of 10011893 is about 215.5288441391.

Adding to 10011893 its reverse (39811001), we get a palindrome (49822894).

The spelling of 10011893 in words is "ten million, eleven thousand, eight hundred ninety-three".