11420412135 has 64 divisors (see below), whose sum is σ = 20784660480. Its totient is φ = 5303854080.

The previous prime is 11420412109. The next prime is 11420412151. The reversal of 11420412135 is 53121402411.

It is not a de Polignac number, because 11420412135 - 2⁶ = 11420412071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 598299 + ... + 617091.

It is an arithmetic number, because the mean of its divisors is an integer number (324760320).

Almost surely, 2^11420412135 is an apocalyptic number.

11420412135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11420412135 is a deficient number, since it is larger than the sum of its proper divisors (9364248345).

11420412135 is a wasteful number, since it uses less digits than its factorization.

11420412135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18968.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11420412135 its reverse (53121402411), we get a palindrome (64541814546).

The spelling of 11420412135 in words is "eleven billion, four hundred twenty million, four hundred twelve thousand, one hundred thirty-five".