11898134 has 4 divisors (see below), whose sum is σ = 17847204. Its totient is φ = 5949066.

The previous prime is 11898121. The next prime is 11898151. The reversal of 11898134 is 43189811.

11898134 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: 43189811 = 7 ⋅6169973.

It is a junction number, because it is equal to n+sod(n) for n = 11898094 and 11898103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2974532 + ... + 2974535.

It is an arithmetic number, because the mean of its divisors is an integer number (4461801).

Almost surely, 2^11898134 is an apocalyptic number.

11898134 is a deficient number, since it is larger than the sum of its proper divisors (5949070).

11898134 is an equidigital number, since it uses as much as digits as its factorization.

11898134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949069.

The product of its digits is 6912, while the sum is 35.

The square root of 11898134 is about 3449.3671883405. The cubic root of 11898134 is about 228.2931875122.

The spelling of 11898134 in words is "eleven million, eight hundred ninety-eight thousand, one hundred thirty-four".