11497799 has 2 divisors, whose sum is σ = 11497800. Its totient is φ = 11497798.

The previous prime is 11497789. The next prime is 11497817. The reversal of 11497799 is 99779411.

It is a weak prime.

It is an emirp because it is prime and its reverse (99779411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11497799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11497709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748899 + 5748900.

It is an arithmetic number, because the mean of its divisors is an integer number (5748900).

Almost surely, 2^11497799 is an apocalyptic number.

11497799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11497799 is an equidigital number, since it uses as much as digits as its factorization.

11497799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 47.

The square root of 11497799 is about 3390.8404562881. The cubic root of 11497799 is about 225.7034707090.

The spelling of 11497799 in words is "eleven million, four hundred ninety-seven thousand, seven hundred ninety-nine".