11540836 has 6 divisors (see below), whose sum is σ = 20196470. Its totient is φ = 5770416.

The previous prime is 11540833. The next prime is 11540849. The reversal of 11540836 is 63804511.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 2540836 = 3000^2 + 1594^2 .

It is not an unprimeable number, because it can be changed into a prime (11540831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442601 + ... + 1442608.

Almost surely, 2^11540836 is an apocalyptic number.

It is an amenable number.

11540836 is a deficient number, since it is larger than the sum of its proper divisors (8655634).

11540836 is a wasteful number, since it uses less digits than its factorization.

11540836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885213 (or 2885211 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 11540836 is about 3397.1805957293. The cubic root of 11540836 is about 225.9847276076.

The spelling of 11540836 in words is "eleven million, five hundred forty thousand, eight hundred thirty-six".