11434971 has 4 divisors (see below), whose sum is σ = 15246632. Its totient is φ = 7623312.

The previous prime is 11434963. The next prime is 11434981. The reversal of 11434971 is 17943411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17943411 = 3 ⋅5981137.

It is not a de Polignac number, because 11434971 - 2³ = 11434963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11434901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905826 + ... + 1905831.

It is an arithmetic number, because the mean of its divisors is an integer number (3811658).

Almost surely, 2^11434971 is an apocalyptic number.

11434971 is a deficient number, since it is larger than the sum of its proper divisors (3811661).

11434971 is an equidigital number, since it uses as much as digits as its factorization.

11434971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811660.

The product of its digits is 3024, while the sum is 30.

The square root of 11434971 is about 3381.5633958274. The cubic root of 11434971 is about 225.2916120154.

The spelling of 11434971 in words is "eleven million, four hundred thirty-four thousand, nine hundred seventy-one".