20111414 has 8 divisors (see below), whose sum is σ = 30249120. Its totient is φ = 10028376.

The previous prime is 20111411. The next prime is 20111447. The reversal of 20111414 is 41411102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111411) 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, 12734 + ... + 14225.

It is an arithmetic number, because the mean of its divisors is an integer number (3781140).

Almost surely, 2^20111414 is an apocalyptic number.

20111414 is a deficient number, since it is larger than the sum of its proper divisors (10137706).

20111414 is a wasteful number, since it uses less digits than its factorization.

20111414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27334.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 20111414 is about 4484.5751192281. The cubic root of 20111414 is about 271.9448688004.

Adding to 20111414 its reverse (41411102), we get a palindrome (61522516).

The spelling of 20111414 in words is "twenty million, one hundred eleven thousand, four hundred fourteen".