11922553 has 2 divisors, whose sum is σ = 11922554. Its totient is φ = 11922552.

The previous prime is 11922541. The next prime is 11922563. The reversal of 11922553 is 35522911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7139584 + 4782969 = 2672^2 + 2187^2 .

It is a cyclic number.

It is not a de Polignac number, because 11922553 - 2⁹ = 11922041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11922503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961276 + 5961277.

It is an arithmetic number, because the mean of its divisors is an integer number (5961277).

Almost surely, 2^11922553 is an apocalyptic number.

It is an amenable number.

11922553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11922553 is an equidigital number, since it uses as much as digits as its factorization.

11922553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 28.

The square root of 11922553 is about 3452.9050088295. The cubic root of 11922553 is about 228.4492590993.

The spelling of 11922553 in words is "eleven million, nine hundred twenty-two thousand, five hundred fifty-three".