11456836 has 6 divisors (see below), whose sum is σ = 20049470. Its totient is φ = 5728416.

The previous prime is 11456833. The next prime is 11456849. The reversal of 11456836 is 63865411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6791236 + 4665600 = 2606^2 + 2160^2 .

It is a super-2 number, since 2×11456836² = 262518182261792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11456833) 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, 1432101 + ... + 1432108.

Almost surely, 2^11456836 is an apocalyptic number.

It is an amenable number.

11456836 is a deficient number, since it is larger than the sum of its proper divisors (8592634).

11456836 is a wasteful number, since it uses less digits than its factorization.

11456836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864213 (or 2864211 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 11456836 is about 3384.7948239147. The cubic root of 11456836 is about 225.4351152137.

The spelling of 11456836 in words is "eleven million, four hundred fifty-six thousand, eight hundred thirty-six".