2115383 has 4 divisors (see below), whose sum is σ = 2142240. Its totient is φ = 2088528.

The previous prime is 2115371. The next prime is 2115397. The reversal of 2115383 is 3835112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2115383 - 2⁶ = 2115319 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115343) 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, 13310 + ... + 13467.

It is an arithmetic number, because the mean of its divisors is an integer number (535560).

2^2115383 is an apocalyptic number.

2115383 is a deficient number, since it is larger than the sum of its proper divisors (26857).

2115383 is an equidigital number, since it uses as much as digits as its factorization.

2115383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26856.

The product of its digits is 720, while the sum is 23.

The square root of 2115383 is about 1454.4356293766. The cubic root of 2115383 is about 128.3698410031.

The spelling of 2115383 in words is "two million, one hundred fifteen thousand, three hundred eighty-three".