11434356 has 18 divisors (see below), whose sum is σ = 28903602. Its totient is φ = 3811440.

The previous prime is 11434343. The next prime is 11434361. The reversal of 11434356 is 65343411.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 3481956 = 2820^2 + 1866^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158775 + ... + 158846.

Almost surely, 2^11434356 is an apocalyptic number.

It is an amenable number.

11434356 is an abundant number, since it is smaller than the sum of its proper divisors (17469246).

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

11434356 is a wasteful number, since it uses less digits than its factorization.

11434356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317631 (or 317626 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 11434356 is about 3381.4724603344. The cubic root of 11434356 is about 225.2875730364.

Adding to 11434356 its reverse (65343411), we get a palindrome (76777767).

The spelling of 11434356 in words is "eleven million, four hundred thirty-four thousand, three hundred fifty-six".