11361430397 has 2 divisors, whose sum is σ = 11361430398. Its totient is φ = 11361430396.

The previous prime is 11361430393. The next prime is 11361430417. The reversal of 11361430397 is 79303416311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6144835321 + 5216595076 = 78389^2 + 72226^2 .

It is a cyclic number.

It is not a de Polignac number, because 11361430397 - 2² = 11361430393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11361430397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11361430391) 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, 5680715198 + 5680715199.

It is an arithmetic number, because the mean of its divisors is an integer number (5680715199).

Almost surely, 2^11361430397 is an apocalyptic number.

It is an amenable number.

11361430397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11361430397 is an equidigital number, since it uses as much as digits as its factorization.

11361430397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 11361430397 in words is "eleven billion, three hundred sixty-one million, four hundred thirty thousand, three hundred ninety-seven".