11383887 has 8 divisors (see below), whose sum is σ = 15198336. Its totient is φ = 7579352.

The previous prime is 11383877. The next prime is 11383891. The reversal of 11383887 is 78838311.

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 11383887 - 2¹⁸ = 11121743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11383807) 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, 838 + ... + 4844.

It is an arithmetic number, because the mean of its divisors is an integer number (1899792).

Almost surely, 2^11383887 is an apocalyptic number.

11383887 is a deficient number, since it is larger than the sum of its proper divisors (3814449).

11383887 is an equidigital number, since it uses as much as digits as its factorization.

11383887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957.

The product of its digits is 32256, while the sum is 39.

The square root of 11383887 is about 3374.0016301122. The cubic root of 11383887 is about 224.9556258171.

The spelling of 11383887 in words is "eleven million, three hundred eighty-three thousand, eight hundred eighty-seven".