11543363 has 16 divisors (see below), whose sum is σ = 13080480. Its totient is φ = 10112256.

The previous prime is 11543353. The next prime is 11543381. The reversal of 11543363 is 36334511.

It is a cyclic number.

It is not a de Polignac number, because 11543363 - 2¹⁰ = 11542339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11543353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25031 + ... + 25487.

It is an arithmetic number, because the mean of its divisors is an integer number (817530).

Almost surely, 2^11543363 is an apocalyptic number.

11543363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11543363 is a deficient number, since it is larger than the sum of its proper divisors (1537117).

11543363 is a wasteful number, since it uses less digits than its factorization.

11543363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its digits is 3240, while the sum is 26.

The square root of 11543363 is about 3397.5525014339. The cubic root of 11543363 is about 226.0012203970.

Adding to 11543363 its reverse (36334511), we get a palindrome (47877874).

The spelling of 11543363 in words is "eleven million, five hundred forty-three thousand, three hundred sixty-three".