11894534 has 4 divisors (see below), whose sum is σ = 17841804. Its totient is φ = 5947266.

The previous prime is 11894527. The next prime is 11894537. The reversal of 11894534 is 43549811.

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

It is a junction number, because it is equal to n+sod(n) for n = 11894494 and 11894503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11894537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2973632 + ... + 2973635.

It is an arithmetic number, because the mean of its divisors is an integer number (4460451).

Almost surely, 2^11894534 is an apocalyptic number.

11894534 is a deficient number, since it is larger than the sum of its proper divisors (5947270).

11894534 is an equidigital number, since it uses as much as digits as its factorization.

11894534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947269.

The product of its digits is 17280, while the sum is 35.

The square root of 11894534 is about 3448.8453140145. The cubic root of 11894534 is about 228.2701604174.

The spelling of 11894534 in words is "eleven million, eight hundred ninety-four thousand, five hundred thirty-four".