11532397 has 2 divisors, whose sum is σ = 11532398. Its totient is φ = 11532396.

The previous prime is 11532383. The next prime is 11532431. The reversal of 11532397 is 79323511.

11532397 is digitally balanced in base 3, 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., 7918596 + 3613801 = 2814^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 11532397 - 2¹⁵ = 11499629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11532337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766198 + 5766199.

It is an arithmetic number, because the mean of its divisors is an integer number (5766199).

Almost surely, 2^11532397 is an apocalyptic number.

It is an amenable number.

11532397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532397 is an equidigital number, since it uses as much as digits as its factorization.

11532397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 31.

The square root of 11532397 is about 3395.9383092159. The cubic root of 11532397 is about 225.9296319414.

The spelling of 11532397 in words is "eleven million, five hundred thirty-two thousand, three hundred ninety-seven".