11229718135 has 8 divisors (see below), whose sum is σ = 14268347856. Its totient is φ = 8455317120.

The previous prime is 11229718117. The next prime is 11229718139. The reversal of 11229718135 is 53181792211.

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

It is not a de Polignac number, because 11229718135 - 2¹¹ = 11229716087 is a prime.

It is a super-2 number, since 2×11229718135² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229718139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66057081 + ... + 66057250.

It is an arithmetic number, because the mean of its divisors is an integer number (1783543482).

Almost surely, 2^11229718135 is an apocalyptic number.

11229718135 is a deficient number, since it is larger than the sum of its proper divisors (3038629721).

11229718135 is a wasteful number, since it uses less digits than its factorization.

11229718135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132114353.

The product of its digits is 30240, while the sum is 40.

The spelling of 11229718135 in words is "eleven billion, two hundred twenty-nine million, seven hundred eighteen thousand, one hundred thirty-five".