11383287 has 8 divisors (see below), whose sum is σ = 15464304. Its totient is φ = 7445568.

The previous prime is 11383279. The next prime is 11383289. The reversal of 11383287 is 78238311.

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

It is not a de Polignac number, because 11383287 - 2³ = 11383279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11383289) 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, 35638 + ... + 35955.

It is an arithmetic number, because the mean of its divisors is an integer number (1933038).

Almost surely, 2^11383287 is an apocalyptic number.

11383287 is a deficient number, since it is larger than the sum of its proper divisors (4081017).

11383287 is an equidigital number, since it uses as much as digits as its factorization.

11383287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71649.

The product of its digits is 8064, while the sum is 33.

The square root of 11383287 is about 3373.9127137494. The cubic root of 11383287 is about 224.9516735716.

The spelling of 11383287 in words is "eleven million, three hundred eighty-three thousand, two hundred eighty-seven".