11834121 has 32 divisors (see below), whose sum is σ = 18063360. Its totient is φ = 6836544.

The previous prime is 11834113. The next prime is 11834129. The reversal of 11834121 is 12143811.

11834121 = T₃₉₀ + T₃₉₁ + ... + T₅₀₆.

11834121 = 98² + 99² + ... + 331².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11834113) and next prime (11834129).

It is not a de Polignac number, because 11834121 - 2³ = 11834113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11834129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70780 + ... + 70946.

It is an arithmetic number, because the mean of its divisors is an integer number (564480).

Almost surely, 2^11834121 is an apocalyptic number.

It is an amenable number.

11834121 is a deficient number, since it is larger than the sum of its proper divisors (6229239).

11834121 is a wasteful number, since it uses less digits than its factorization.

11834121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its digits is 192, while the sum is 21.

The square root of 11834121 is about 3440.0757259107. The cubic root of 11834121 is about 227.8830386562.

Adding to 11834121 its reverse (12143811), we get a palindrome (23977932).

The spelling of 11834121 in words is "eleven million, eight hundred thirty-four thousand, one hundred twenty-one".