11436394 has 8 divisors (see below), whose sum is σ = 17210340. Its totient is φ = 5699616.

The previous prime is 11436377. The next prime is 11436401. The reversal of 11436394 is 49363411.

It can be written as a sum of positive squares in 2 ways, for example, as 10804369 + 632025 = 3287^2 + 795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11436394² = 261582215446472, which contains 22 as substring.

It is an unprimeable number.

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, 8509 + ... + 9760.

Almost surely, 2^11436394 is an apocalyptic number.

11436394 is a deficient number, since it is larger than the sum of its proper divisors (5773946).

11436394 is a wasteful number, since it uses less digits than its factorization.

11436394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18584.

The product of its digits is 7776, while the sum is 31.

The square root of 11436394 is about 3381.7737949189. The cubic root of 11436394 is about 225.3009569354.

The spelling of 11436394 in words is "eleven million, four hundred thirty-six thousand, three hundred ninety-four".