11516420335 has 16 divisors (see below), whose sum is σ = 16061644800. Its totient is φ = 7763125536.

The previous prime is 11516420327. The next prime is 11516420339. The reversal of 11516420335 is 53302461511.

It is a cyclic number.

It is not a de Polignac number, because 11516420335 - 2³ = 11516420327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11516420297 and 11516420306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11516420339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786415 + ... + 2790544.

It is an arithmetic number, because the mean of its divisors is an integer number (1003852800).

Almost surely, 2^11516420335 is an apocalyptic number.

11516420335 is a deficient number, since it is larger than the sum of its proper divisors (4545224465).

11516420335 is an equidigital number, since it uses as much as digits as its factorization.

11516420335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577030.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 11516420335 its reverse (53302461511), we get a palindrome (64818881846).

The spelling of 11516420335 in words is "eleven billion, five hundred sixteen million, four hundred twenty thousand, three hundred thirty-five".