11936534 has 4 divisors (see below), whose sum is σ = 17904804. Its totient is φ = 5968266.

The previous prime is 11936531. The next prime is 11936549. The reversal of 11936534 is 43563911.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11936534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11936531) 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 as a sum of consecutive naturals, namely, 2984132 + ... + 2984135.

It is an arithmetic number, because the mean of its divisors is an integer number (4476201).

Almost surely, 2^11936534 is an apocalyptic number.

11936534 is a deficient number, since it is larger than the sum of its proper divisors (5968270).

11936534 is an equidigital number, since it uses as much as digits as its factorization.

11936534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968269.

The product of its digits is 9720, while the sum is 32.

The square root of 11936534 is about 3454.9289428294. The cubic root of 11936534 is about 228.5385213415.

The spelling of 11936534 in words is "eleven million, nine hundred thirty-six thousand, five hundred thirty-four".