11534219 has 4 divisors (see below), whose sum is σ = 11692296. Its totient is φ = 11376144.

The previous prime is 11534213. The next prime is 11534287. The reversal of 11534219 is 91243511.

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 11534219 - 2¹⁶ = 11468683 is a prime.

It is a super-2 number, since 2×11534219² = 266076415879922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11534213) 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, 78929 + ... + 79074.

It is an arithmetic number, because the mean of its divisors is an integer number (2923074).

Almost surely, 2^11534219 is an apocalyptic number.

11534219 is a deficient number, since it is larger than the sum of its proper divisors (158077).

11534219 is an equidigital number, since it uses as much as digits as its factorization.

11534219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158076.

The product of its digits is 1080, while the sum is 26.

The square root of 11534219 is about 3396.2065602669. The cubic root of 11534219 is about 225.9415295002.

The spelling of 11534219 in words is "eleven million, five hundred thirty-four thousand, two hundred nineteen".