13894011 has 16 divisors (see below), whose sum is σ = 20841120. Its totient is φ = 9261216.

The previous prime is 13894009. The next prime is 13894019. The reversal of 13894011 is 11049831.

It is not a de Polignac number, because 13894011 - 2¹ = 13894009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13894019) 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 15 ways as a sum of consecutive naturals, for example, 990 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (1302570).

Almost surely, 2^13894011 is an apocalyptic number.

13894011 is a deficient number, since it is larger than the sum of its proper divisors (6947109).

13894011 is an frugal number, since it uses more digits than its factorization.

13894011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374 (or 6356 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 13894011 is about 3727.4671024705. The cubic root of 13894011 is about 240.4044742030.

It can be divided in two parts, 138 and 94011, that added together give a palindrome (94149).

The spelling of 13894011 in words is "thirteen million, eight hundred ninety-four thousand, eleven".