11401332197 has 2 divisors, whose sum is σ = 11401332198. Its totient is φ = 11401332196.

The previous prime is 11401332143. The next prime is 11401332253. The reversal of 11401332197 is 79123310411.

11401332197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9302409601 + 2098922596 = 96449^2 + 45814^2 .

It is a cyclic number.

It is not a de Polignac number, because 11401332197 - 2⁶ = 11401332133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11401332127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700666098 + 5700666099.

It is an arithmetic number, because the mean of its divisors is an integer number (5700666099).

Almost surely, 2^11401332197 is an apocalyptic number.

It is an amenable number.

11401332197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11401332197 is an equidigital number, since it uses as much as digits as its factorization.

11401332197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 11401332197 in words is "eleven billion, four hundred one million, three hundred thirty-two thousand, one hundred ninety-seven".