11416206523 has 4 divisors (see below), whose sum is σ = 11435014720. Its totient is φ = 11397398328.

The previous prime is 11416206491. The next prime is 11416206541. The reversal of 11416206523 is 32560261411.

It is a happy number.

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 11416206523 - 2⁵ = 11416206491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11416206623) 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, 9403188 + ... + 9404401.

It is an arithmetic number, because the mean of its divisors is an integer number (2858753680).

Almost surely, 2^11416206523 is an apocalyptic number.

11416206523 is a deficient number, since it is larger than the sum of its proper divisors (18808197).

11416206523 is an equidigital number, since it uses as much as digits as its factorization.

11416206523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18808196.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 11416206523 its reverse (32560261411), we get a palindrome (43976467934).

The spelling of 11416206523 in words is "eleven billion, four hundred sixteen million, two hundred six thousand, five hundred twenty-three".