11393497 has 2 divisors, whose sum is σ = 11393498. Its totient is φ = 11393496.

The previous prime is 11393489. The next prime is 11393509. The reversal of 11393497 is 79439311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7817616 + 3575881 = 2796^2 + 1891^2 .

It is a cyclic number.

It is not a de Polignac number, because 11393497 - 2³ = 11393489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11393477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5696748 + 5696749.

It is an arithmetic number, because the mean of its divisors is an integer number (5696749).

Almost surely, 2^11393497 is an apocalyptic number.

It is an amenable number.

11393497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11393497 is an equidigital number, since it uses as much as digits as its factorization.

11393497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 37.

The square root of 11393497 is about 3375.4254546649. The cubic root of 11393497 is about 225.0189086990.

The spelling of 11393497 in words is "eleven million, three hundred ninety-three thousand, four hundred ninety-seven".