11398693 has 4 divisors (see below), whose sum is σ = 11406528. Its totient is φ = 11390860.

The previous prime is 11398679. The next prime is 11398733. The reversal of 11398693 is 39689311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11398693 - 2⁹ = 11398181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021 + ... + 4882.

It is an arithmetic number, because the mean of its divisors is an integer number (2851632).

Almost surely, 2^11398693 is an apocalyptic number.

It is an amenable number.

11398693 is a deficient number, since it is larger than the sum of its proper divisors (7835).

11398693 is an equidigital number, since it uses as much as digits as its factorization.

11398693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834.

The product of its digits is 34992, while the sum is 40.

The square root of 11398693 is about 3376.1950476831. The cubic root of 11398693 is about 225.0531100964.

The spelling of 11398693 in words is "eleven million, three hundred ninety-eight thousand, six hundred ninety-three".