10427111 has 4 divisors (see below), whose sum is σ = 10465032. Its totient is φ = 10389192.

The previous prime is 10427107. The next prime is 10427141. The reversal of 10427111 is 11172401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10427111 - 2² = 10427107 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 10427111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10427141) 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, 18545 + ... + 19098.

It is an arithmetic number, because the mean of its divisors is an integer number (2616258).

Almost surely, 2^10427111 is an apocalyptic number.

10427111 is a deficient number, since it is larger than the sum of its proper divisors (37921).

10427111 is an equidigital number, since it uses as much as digits as its factorization.

10427111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37920.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 10427111 is about 3229.1037456235. The cubic root of 10427111 is about 218.4680835270.

Adding to 10427111 its reverse (11172401), we get a palindrome (21599512).

The spelling of 10427111 in words is "ten million, four hundred twenty-seven thousand, one hundred eleven".