11557934 has 8 divisors (see below), whose sum is σ = 17372880. Its totient is φ = 5766976.

The previous prime is 11557933. The next prime is 11557951. The reversal of 11557934 is 43975511.

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 = 11557894 and 11557903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11557933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4739 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (2171610).

Almost surely, 2^11557934 is an apocalyptic number.

11557934 is a deficient number, since it is larger than the sum of its proper divisors (5814946).

11557934 is a wasteful number, since it uses less digits than its factorization.

11557934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994.

The product of its digits is 18900, while the sum is 35.

The square root of 11557934 is about 3399.6961628946. The cubic root of 11557934 is about 226.0962729728.

The spelling of 11557934 in words is "eleven million, five hundred fifty-seven thousand, nine hundred thirty-four".