11132324623421 has 2 divisors, whose sum is σ = 11132324623422. Its totient is φ = 11132324623420.

The previous prime is 11132324623411. The next prime is 11132324623439. The reversal of 11132324623421 is 12432642323111.

11132324623421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11055531900196 + 76792723225 = 3324986^2 + 277115^2 .

It is an emirp because it is prime and its reverse (12432642323111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11132324623421 - 2³⁸ = 10857446716477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132324623411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566162311710 + 5566162311711.

It is an arithmetic number, because the mean of its divisors is an integer number (5566162311711).

Almost surely, 2^{11132324623421} is an apocalyptic number.

It is an amenable number.

11132324623421 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132324623421 is an equidigital number, since it uses as much as digits as its factorization.

11132324623421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 35.

Adding to 11132324623421 its reverse (12432642323111), we get a palindrome (23564966946532).

The spelling of 11132324623421 in words is "eleven trillion, one hundred thirty-two billion, three hundred twenty-four million, six hundred twenty-three thousand, four hundred twenty-one".