11631213141 has 8 divisors (see below), whose sum is σ = 15509286240. Its totient is φ = 7753641072.

The previous prime is 11631213133. The next prime is 11631213173. The reversal of 11631213141 is 14131213611.

11631213141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11631213141 - 2³ = 11631213133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631213941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67251 + ... + 166688.

It is an arithmetic number, because the mean of its divisors is an integer number (1938660780).

Almost surely, 2^11631213141 is an apocalyptic number.

It is an amenable number.

11631213141 is a deficient number, since it is larger than the sum of its proper divisors (3878073099).

11631213141 is a wasteful number, since it uses less digits than its factorization.

11631213141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250515.

The product of its digits is 432, while the sum is 24.

Adding to 11631213141 its reverse (14131213611), we get a palindrome (25762426752).

The spelling of 11631213141 in words is "eleven billion, six hundred thirty-one million, two hundred thirteen thousand, one hundred forty-one".