11798534 has 16 divisors (see below), whose sum is σ = 19973520. Its totient is φ = 5177760.

The previous prime is 11798519. The next prime is 11798539. The reversal of 11798534 is 43589711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11798539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8609 + ... + 9884.

It is an arithmetic number, because the mean of its divisors is an integer number (1248345).

Almost surely, 2^11798534 is an apocalyptic number.

11798534 is a deficient number, since it is larger than the sum of its proper divisors (8174986).

11798534 is a wasteful number, since it uses less digits than its factorization.

11798534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18535.

The product of its digits is 30240, while the sum is 38.

The square root of 11798534 is about 3434.8994162857. The cubic root of 11798534 is about 227.6543829943.

The spelling of 11798534 in words is "eleven million, seven hundred ninety-eight thousand, five hundred thirty-four".