10011889 has 4 divisors (see below), whose sum is σ = 10062400. Its totient is φ = 9961380.

The previous prime is 10011871. The next prime is 10011901. The reversal of 10011889 is 98811001.

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: 98811001 = 19 ⋅5200579.

It is a cyclic number.

It is not a de Polignac number, because 10011889 - 2⁵ = 10011857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011809) 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, 24957 + ... + 25354.

It is an arithmetic number, because the mean of its divisors is an integer number (2515600).

Almost surely, 2^10011889 is an apocalyptic number.

It is an amenable number.

10011889 is a deficient number, since it is larger than the sum of its proper divisors (50511).

10011889 is an equidigital number, since it uses as much as digits as its factorization.

10011889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 10011889 is about 3164.1569177271. The cubic root of 10011889 is about 215.5288154361.

The spelling of 10011889 in words is "ten million, eleven thousand, eight hundred eighty-nine".