11322553 has 4 divisors (see below), whose sum is σ = 12351888. Its totient is φ = 10293220.

The previous prime is 11322551. The next prime is 11322559. The reversal of 11322553 is 35522311.

11322553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11322553 - 2¹ = 11322551 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514651 + ... + 514672.

It is an arithmetic number, because the mean of its divisors is an integer number (3087972).

Almost surely, 2^11322553 is an apocalyptic number.

It is an amenable number.

11322553 is a deficient number, since it is larger than the sum of its proper divisors (1029335).

11322553 is a wasteful number, since it uses less digits than its factorization.

11322553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029334.

The product of its digits is 900, while the sum is 22.

The square root of 11322553 is about 3364.9001471069. The cubic root of 11322553 is about 224.5508934672.

Adding to 11322553 its reverse (35522311), we get a palindrome (46844864).

The spelling of 11322553 in words is "eleven million, three hundred twenty-two thousand, five hundred fifty-three".