11393697 has 8 divisors (see below), whose sum is σ = 17361856. Its totient is φ = 6510672.

The previous prime is 11393663. The next prime is 11393699. The reversal of 11393697 is 79639311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11393697 - 2¹⁸ = 11131553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11393699) 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 in 7 ways as a sum of consecutive naturals, for example, 271258 + ... + 271299.

It is an arithmetic number, because the mean of its divisors is an integer number (2170232).

Almost surely, 2^11393697 is an apocalyptic number.

It is an amenable number.

11393697 is a deficient number, since it is larger than the sum of its proper divisors (5968159).

11393697 is an equidigital number, since it uses as much as digits as its factorization.

11393697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542567.

The product of its digits is 30618, while the sum is 39.

The square root of 11393697 is about 3375.4550804299. The cubic root of 11393697 is about 225.0202253424.

It can be divided in two parts, 11393 and 697, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 11393697 in words is "eleven million, three hundred ninety-three thousand, six hundred ninety-seven".