11324453197 has 2 divisors, whose sum is σ = 11324453198. Its totient is φ = 11324453196.

The previous prime is 11324453143. The next prime is 11324453209. The reversal of 11324453197 is 79135442311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9787342761 + 1537110436 = 98931^2 + 39206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324453197 is a prime.

It is a super-2 number, since 2×11324453197² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11324453897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662226598 + 5662226599.

It is an arithmetic number, because the mean of its divisors is an integer number (5662226599).

Almost surely, 2^11324453197 is an apocalyptic number.

It is an amenable number.

11324453197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324453197 is an equidigital number, since it uses as much as digits as its factorization.

11324453197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The spelling of 11324453197 in words is "eleven billion, three hundred twenty-four million, four hundred fifty-three thousand, one hundred ninety-seven".