11369530397 has 2 divisors, whose sum is σ = 11369530398. Its totient is φ = 11369530396.

The previous prime is 11369530357. The next prime is 11369530409. The reversal of 11369530397 is 79303596311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9965829241 + 1403701156 = 99829^2 + 37466^2 .

It is a cyclic number.

It is not a de Polignac number, because 11369530397 - 2⁸ = 11369530141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11369530357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5684765198 + 5684765199.

It is an arithmetic number, because the mean of its divisors is an integer number (5684765199).

Almost surely, 2^11369530397 is an apocalyptic number.

It is an amenable number.

11369530397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11369530397 is an equidigital number, since it uses as much as digits as its factorization.

11369530397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 459270, while the sum is 47.

The spelling of 11369530397 in words is "eleven billion, three hundred sixty-nine million, five hundred thirty thousand, three hundred ninety-seven".