11342021133443 has 64 divisors (see below), whose sum is σ = 15297940869120. Its totient is φ = 8120906640000.

The previous prime is 11342021133437. The next prime is 11342021133451. The reversal of 11342021133443 is 34433112024311.

It is not a de Polignac number, because 11342021133443 - 2⁸ = 11342021133187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11342021135443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 469073528 + ... + 469097706.

It is an arithmetic number, because the mean of its divisors is an integer number (239030326080).

Almost surely, 2^{11342021133443} is an apocalyptic number.

11342021133443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11342021133443 is a deficient number, since it is larger than the sum of its proper divisors (3955919735677).

11342021133443 is a wasteful number, since it uses less digits than its factorization.

11342021133443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26328.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 11342021133443 its reverse (34433112024311), we get a palindrome (45775133157754).

The spelling of 11342021133443 in words is "eleven trillion, three hundred forty-two billion, twenty-one million, one hundred thirty-three thousand, four hundred forty-three".