11633213141 has 4 divisors (see below), whose sum is σ = 12690777984. Its totient is φ = 10575648300.

The previous prime is 11633213093. The next prime is 11633213167. The reversal of 11633213141 is 14131233611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11633213141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11633213141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11633213191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528782405 + ... + 528782426.

It is an arithmetic number, because the mean of its divisors is an integer number (3172694496).

Almost surely, 2^11633213141 is an apocalyptic number.

11633213141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11633213141 is a deficient number, since it is larger than the sum of its proper divisors (1057564843).

11633213141 is a wasteful number, since it uses less digits than its factorization.

11633213141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057564842.

The product of its digits is 1296, while the sum is 26.

Adding to 11633213141 its reverse (14131233611), we get a palindrome (25764446752).

The spelling of 11633213141 in words is "eleven billion, six hundred thirty-three million, two hundred thirteen thousand, one hundred forty-one".