11023219993 has 2 divisors, whose sum is σ = 11023219994. Its totient is φ = 11023219992.

The previous prime is 11023219973. The next prime is 11023220003. The reversal of 11023219993 is 39991232011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6575263744 + 4447956249 = 81088^2 + 66693^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023219993 - 2²¹ = 11021122841 is a prime.

It is a super-2 number, since 2×11023219993² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11023219973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511609996 + 5511609997.

It is an arithmetic number, because the mean of its divisors is an integer number (5511609997).

Almost surely, 2^11023219993 is an apocalyptic number.

It is an amenable number.

11023219993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023219993 is an equidigital number, since it uses as much as digits as its factorization.

11023219993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 11023219993 in words is "eleven billion, twenty-three million, two hundred nineteen thousand, nine hundred ninety-three".