11198207269 has 2 divisors, whose sum is σ = 11198207270. Its totient is φ = 11198207268.

The previous prime is 11198207231. The next prime is 11198207281. The reversal of 11198207269 is 96270289111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10719910369 + 478296900 = 103537^2 + 21870^2 .

It is a cyclic number.

It is not a de Polignac number, because 11198207269 - 2¹⁹ = 11197682981 is a prime.

It is a super-2 number, since 2×11198207269² (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 (11198207219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5599103634 + 5599103635.

It is an arithmetic number, because the mean of its divisors is an integer number (5599103635).

Almost surely, 2^11198207269 is an apocalyptic number.

It is an amenable number.

11198207269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11198207269 is an equidigital number, since it uses as much as digits as its factorization.

11198207269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 11198207269 in words is "eleven billion, one hundred ninety-eight million, two hundred seven thousand, two hundred sixty-nine".