11136443 has 2 divisors, whose sum is σ = 11136444. Its totient is φ = 11136442.

The previous prime is 11136431. The next prime is 11136449. The reversal of 11136443 is 34463111.

It is a strong prime.

It is an emirp because it is prime and its reverse (34463111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11136443 - 2⁸ = 11136187 is a prime.

It is not a weakly prime, because it can be changed into another prime (11136449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568221 + 5568222.

It is an arithmetic number, because the mean of its divisors is an integer number (5568222).

Almost surely, 2^11136443 is an apocalyptic number.

11136443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11136443 is an equidigital number, since it uses as much as digits as its factorization.

11136443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 11136443 is about 3337.1309533790. The cubic root of 11136443 is about 223.3137679947.

Adding to 11136443 its reverse (34463111), we get a palindrome (45599554).

The spelling of 11136443 in words is "eleven million, one hundred thirty-six thousand, four hundred forty-three".