11141105206 has 24 divisors (see below), whose sum is σ = 21207374856. Its totient is φ = 4340689920.

The previous prime is 11141105203. The next prime is 11141105231. The reversal of 11141105206 is 60250114111.

It is a happy number.

It is a super-2 number, since 2×11141105206² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141105203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5166411 + ... + 5168566.

It is an arithmetic number, because the mean of its divisors is an integer number (883640619).

Almost surely, 2^11141105206 is an apocalyptic number.

11141105206 is a deficient number, since it is larger than the sum of its proper divisors (10066269650).

11141105206 is a wasteful number, since it uses less digits than its factorization.

11141105206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335004 (or 10334997 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 11141105206 its reverse (60250114111), we get a palindrome (71391219317).

The spelling of 11141105206 in words is "eleven billion, one hundred forty-one million, one hundred five thousand, two hundred six".