11434491 has 6 divisors (see below), whose sum is σ = 16516500. Its totient is φ = 7622988.

The previous prime is 11434487. The next prime is 11434529. The reversal of 11434491 is 19443411.

It is not a de Polignac number, because 11434491 - 2² = 11434487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11434441) 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 5 ways as a sum of consecutive naturals, for example, 635241 + ... + 635258.

It is an arithmetic number, because the mean of its divisors is an integer number (2752750).

Almost surely, 2^11434491 is an apocalyptic number.

11434491 is a deficient number, since it is larger than the sum of its proper divisors (5082009).

11434491 is a wasteful number, since it uses less digits than its factorization.

11434491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270505 (or 1270502 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11434491 is about 3381.4924219936. The cubic root of 11434491 is about 225.2884596539.

The spelling of 11434491 in words is "eleven million, four hundred thirty-four thousand, four hundred ninety-one".