11497697 has 2 divisors, whose sum is σ = 11497698. Its totient is φ = 11497696.

The previous prime is 11497687. The next prime is 11497709. The reversal of 11497697 is 79679411.

11497697 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10764961 + 732736 = 3281^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 11497697 - 2²⁰ = 10449121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11497667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748848 + 5748849.

It is an arithmetic number, because the mean of its divisors is an integer number (5748849).

Almost surely, 2^11497697 is an apocalyptic number.

It is an amenable number.

11497697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11497697 is an equidigital number, since it uses as much as digits as its factorization.

11497697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 44.

The square root of 11497697 is about 3390.8254157358. The cubic root of 11497697 is about 225.7028032820.

The spelling of 11497697 in words is "eleven million, four hundred ninety-seven thousand, six hundred ninety-seven".