11222419553 has 2 divisors, whose sum is σ = 11222419554. Its totient is φ = 11222419552.

The previous prime is 11222419541. The next prime is 11222419567. The reversal of 11222419553 is 35591422211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10256017984 + 966401569 = 101272^2 + 31087^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222419553 - 2⁸ = 11222419297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11222419583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611209776 + 5611209777.

It is an arithmetic number, because the mean of its divisors is an integer number (5611209777).

Almost surely, 2^11222419553 is an apocalyptic number.

It is an amenable number.

11222419553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222419553 is an equidigital number, since it uses as much as digits as its factorization.

11222419553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

The spelling of 11222419553 in words is "eleven billion, two hundred twenty-two million, four hundred nineteen thousand, five hundred fifty-three".