11534222141 has 8 divisors (see below), whose sum is σ = 12461414784. Its totient is φ = 10612735920.

The previous prime is 11534222129. The next prime is 11534222153. The reversal of 11534222141 is 14122243511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11534222129) and next prime (11534222153).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11534222141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11534222141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534222341) 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, 1422401 + ... + 1430486.

It is an arithmetic number, because the mean of its divisors is an integer number (1557676848).

Almost surely, 2^11534222141 is an apocalyptic number.

It is an amenable number.

11534222141 is a deficient number, since it is larger than the sum of its proper divisors (927192643).

11534222141 is a wasteful number, since it uses less digits than its factorization.

11534222141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853211.

The product of its digits is 1920, while the sum is 26.

Adding to 11534222141 its reverse (14122243511), we get a palindrome (25656465652).

The spelling of 11534222141 in words is "eleven billion, five hundred thirty-four million, two hundred twenty-two thousand, one hundred forty-one".