20014011 has 12 divisors (see below), whose sum is σ = 30430920. Its totient is φ = 12640320.

The previous prime is 20014009. The next prime is 20014021. The reversal of 20014011 is 11041002.

It is a happy number.

It is not a de Polignac number, because 20014011 - 2¹ = 20014009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20013984 and 20014002.

It is not an unprimeable number, because it can be changed into a prime (20014021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58350 + ... + 58691.

It is an arithmetic number, because the mean of its divisors is an integer number (2535910).

Almost surely, 2^20014011 is an apocalyptic number.

20014011 is a deficient number, since it is larger than the sum of its proper divisors (10416909).

20014011 is a wasteful number, since it uses less digits than its factorization.

20014011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117066 (or 117063 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 20014011 is about 4473.7021581683. The cubic root of 20014011 is about 271.5051330389.

Adding to 20014011 its reverse (11041002), we get a palindrome (31055013).

The spelling of 20014011 in words is "twenty million, fourteen thousand, eleven".