11136340 has 12 divisors (see below), whose sum is σ = 23386356. Its totient is φ = 4454528.

The previous prime is 11136329. The next prime is 11136341. The reversal of 11136340 is 4363111.

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 8928144 = 1486^2 + 2988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11136341) 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 3 ways as a sum of consecutive naturals, for example, 278389 + ... + 278428.

It is an arithmetic number, because the mean of its divisors is an integer number (1948863).

Almost surely, 2^11136340 is an apocalyptic number.

11136340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11136340 is an abundant number, since it is smaller than the sum of its proper divisors (12250016).

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

11136340 is a wasteful number, since it uses less digits than its factorization.

11136340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556826 (or 556824 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 11136340 is about 3337.1155209252. The cubic root of 11136340 is about 223.3130795226.

Adding to 11136340 its reverse (4363111), we get a palindrome (15499451).

It can be divided in two parts, 11136 and 340, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 11136340 in words is "eleven million, one hundred thirty-six thousand, three hundred forty".