11343555 has 12 divisors (see below), whose sum is σ = 19662240. Its totient is φ = 6049872.

The previous prime is 11343533. The next prime is 11343557. The reversal of 11343555 is 55534311.

11343555 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11343555 - 2⁹ = 11343043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11343557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125995 + ... + 126084.

It is an arithmetic number, because the mean of its divisors is an integer number (1638520).

Almost surely, 2^11343555 is an apocalyptic number.

11343555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11343555 is a deficient number, since it is larger than the sum of its proper divisors (8318685).

11343555 is a wasteful number, since it uses less digits than its factorization.

11343555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252090 (or 252087 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 11343555 is about 3368.0194476873. The cubic root of 11343555 is about 224.6896461843.

Adding to 11343555 its reverse (55534311), we get a palindrome (66877866).

The spelling of 11343555 in words is "eleven million, three hundred forty-three thousand, five hundred fifty-five".