11328897 has 8 divisors (see below), whose sum is σ = 15130944. Its totient is φ = 7539728.

The previous prime is 11328881. The next prime is 11328901. The reversal of 11328897 is 79882311.

11328897 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11328897 - 2⁴ = 11328881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11328827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933 + ... + 4850.

It is an arithmetic number, because the mean of its divisors is an integer number (1891368).

Almost surely, 2^11328897 is an apocalyptic number.

It is an amenable number.

11328897 is a deficient number, since it is larger than the sum of its proper divisors (3802047).

11328897 is an equidigital number, since it uses as much as digits as its factorization.

11328897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439.

The product of its digits is 24192, while the sum is 39.

The square root of 11328897 is about 3365.8426879461. The cubic root of 11328897 is about 224.5928240840.

The spelling of 11328897 in words is "eleven million, three hundred twenty-eight thousand, eight hundred ninety-seven".