11202161197 has 2 divisors, whose sum is σ = 11202161198. Its totient is φ = 11202161196.

The previous prime is 11202161171. The next prime is 11202161213. The reversal of 11202161197 is 79116120211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8916269476 + 2285891721 = 94426^2 + 47811^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202161197 - 2¹¹ = 11202159149 is a prime.

It is a super-4 number, since 4×11202161197⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202161137) 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, 5601080598 + 5601080599.

It is an arithmetic number, because the mean of its divisors is an integer number (5601080599).

Almost surely, 2^11202161197 is an apocalyptic number.

It is an amenable number.

11202161197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202161197 is an equidigital number, since it uses as much as digits as its factorization.

11202161197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 31.

The spelling of 11202161197 in words is "eleven billion, two hundred two million, one hundred sixty-one thousand, one hundred ninety-seven".