11414430111 has 16 divisors (see below), whose sum is σ = 17396815104. Its totient is φ = 6521257344.

The previous prime is 11414430031. The next prime is 11414430121. The reversal of 11414430111 is 11103441411.

11414430111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11414430111 - 2²³ = 11406041503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11414430121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62860 + ... + 163646.

It is an arithmetic number, because the mean of its divisors is an integer number (1087300944).

Almost surely, 2^11414430111 is an apocalyptic number.

11414430111 is a deficient number, since it is larger than the sum of its proper divisors (5982384993).

11414430111 is a wasteful number, since it uses less digits than its factorization.

11414430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106190.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11414430111 its reverse (11103441411), we get a palindrome (22517871522).

The spelling of 11414430111 in words is "eleven billion, four hundred fourteen million, four hundred thirty thousand, one hundred eleven".