11434947 has 8 divisors (see below), whose sum is σ = 15601344. Its totient is φ = 7445928.

The previous prime is 11434937. The next prime is 11434949. The reversal of 11434947 is 74943411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11434947 - 2⁶ = 11434883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11434949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44193 + ... + 44450.

It is an arithmetic number, because the mean of its divisors is an integer number (1950168).

Almost surely, 2^11434947 is an apocalyptic number.

11434947 is a deficient number, since it is larger than the sum of its proper divisors (4166397).

11434947 is an equidigital number, since it uses as much as digits as its factorization.

11434947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88689.

The product of its digits is 12096, while the sum is 33.

The square root of 11434947 is about 3381.5598471711. The cubic root of 11434947 is about 225.2914543995.

The spelling of 11434947 in words is "eleven million, four hundred thirty-four thousand, nine hundred forty-seven".