11643244234611 has 16 divisors (see below), whose sum is σ = 17931841388928. Its totient is φ = 6641422736000.

The previous prime is 11643244234597. The next prime is 11643244234621.

11643244234611 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11643244234611 - 2¹⁸ = 11643243972467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11643244234621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10377222465 + ... + 10377223586.

It is an arithmetic number, because the mean of its divisors is an integer number (1120740086808).

Almost surely, 2^{11643244234611} is an apocalyptic number.

11643244234611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11643244234611 is a deficient number, since it is larger than the sum of its proper divisors (6288597154317).

11643244234611 is a wasteful number, since it uses less digits than its factorization.

11643244234611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20754446082.

The product of its digits is 331776, while the sum is 42.

It can be divided in two parts, 1164324 and 4234611, that added together give a palindrome (5398935).

The spelling of 11643244234611 in words is "eleven trillion, six hundred forty-three billion, two hundred forty-four million, two hundred thirty-four thousand, six hundred eleven".