11436894 has 36 divisors (see below), whose sum is σ = 28827864. Its totient is φ = 3267432.

The previous prime is 11436877. The next prime is 11436899. The reversal of 11436894 is 49863411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11436899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5602 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (800774).

Almost surely, 2^11436894 is an apocalyptic number.

11436894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11436894 is an abundant number, since it is smaller than the sum of its proper divisors (17390970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11436894 is a wasteful number, since it uses less digits than its factorization.

11436894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12989 (or 12979 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 11436894 is about 3381.8477198124. The cubic root of 11436894 is about 225.3042402791.

The spelling of 11436894 in words is "eleven million, four hundred thirty-six thousand, eight hundred ninety-four".