11543244234511 has 8 divisors (see below), whose sum is σ = 12592654810704. Its totient is φ = 10493837781120.

The previous prime is 11543244234499. The next prime is 11543244234521.

11543244234511 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 11543244234511 - 2⁹ = 11543244233999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543244234521) 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, 9513805 + ... + 10658281.

It is an arithmetic number, because the mean of its divisors is an integer number (1574081851338).

Almost surely, 2^{11543244234511} is an apocalyptic number.

11543244234511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11543244234511 is a deficient number, since it is larger than the sum of its proper divisors (1049410576193).

11543244234511 is a wasteful number, since it uses less digits than its factorization.

11543244234511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061401.

The product of its digits is 230400, while the sum is 40.

It can be divided in two parts, 1154324 and 4234511, that added together give a palindrome (5388835).

The spelling of 11543244234511 in words is "eleven trillion, five hundred forty-three billion, two hundred forty-four million, two hundred thirty-four thousand, five hundred eleven".