11156434 has 8 divisors (see below), whose sum is σ = 16749180. Its totient is φ = 5573376.

The previous prime is 11156429. The next prime is 11156441. The reversal of 11156434 is 43465111.

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 286225 = 3297^2 + 535^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11156399 and 11156408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2302 + ... + 5254.

Almost surely, 2^11156434 is an apocalyptic number.

11156434 is a deficient number, since it is larger than the sum of its proper divisors (5592746).

11156434 is a wasteful number, since it uses less digits than its factorization.

11156434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844.

The product of its digits is 1440, while the sum is 25.

The square root of 11156434 is about 3340.1248479660. The cubic root of 11156434 is about 223.4473114410.

The spelling of 11156434 in words is "eleven million, one hundred fifty-six thousand, four hundred thirty-four".