11497687 has 2 divisors, whose sum is σ = 11497688. Its totient is φ = 11497686.

The previous prime is 11497667. The next prime is 11497697. The reversal of 11497687 is 78679411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11497687 - 2¹⁹ = 10973399 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748843 + 5748844.

It is an arithmetic number, because the mean of its divisors is an integer number (5748844).

Almost surely, 2^11497687 is an apocalyptic number.

11497687 is a deficient number, since it is larger than the sum of its proper divisors (1).

11497687 is an equidigital number, since it uses as much as digits as its factorization.

11497687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 43.

The square root of 11497687 is about 3390.8239411683. The cubic root of 11497687 is about 225.7027378478.

It can be divided in two parts, 1149 and 7687, that added together give a square (8836 = 94²).

The spelling of 11497687 in words is "eleven million, four hundred ninety-seven thousand, six hundred eighty-seven".