11578214 has 4 divisors (see below), whose sum is σ = 17367324. Its totient is φ = 5789106.

The previous prime is 11578213. The next prime is 11578243. The reversal of 11578214 is 41287511.

11578214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41287511 = 439 ⋅94049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11578213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2894552 + ... + 2894555.

It is an arithmetic number, because the mean of its divisors is an integer number (4341831).

Almost surely, 2^11578214 is an apocalyptic number.

11578214 is a deficient number, since it is larger than the sum of its proper divisors (5789110).

11578214 is an equidigital number, since it uses as much as digits as its factorization.

11578214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789109.

The product of its digits is 2240, while the sum is 29.

The square root of 11578214 is about 3402.6774751657. The cubic root of 11578214 is about 226.2284348055.

The spelling of 11578214 in words is "eleven million, five hundred seventy-eight thousand, two hundred fourteen".