11343545 has 8 divisors (see below), whose sum is σ = 13638024. Its totient is φ = 9057664.

The previous prime is 11343533. The next prime is 11343557. The reversal of 11343545 is 54534311.

It is an interprime number because it is at equal distance from previous prime (11343533) and next prime (11343557).

It can be written as a sum of positive squares in 4 ways, for example, as 341056 + 11002489 = 584^2 + 3317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11343545 - 2⁸ = 11343289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1247 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (1704753).

Almost surely, 2^11343545 is an apocalyptic number.

It is an amenable number.

11343545 is a deficient number, since it is larger than the sum of its proper divisors (2294479).

11343545 is an equidigital number, since it uses as much as digits as its factorization.

11343545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299.

The product of its digits is 3600, while the sum is 26.

The square root of 11343545 is about 3368.0179631350. The cubic root of 11343545 is about 224.6895801586.

Adding to 11343545 its reverse (54534311), we get a palindrome (65877856).

It can be divided in two parts, 1134 and 3545, that multiplied together give a triangular number (4020030 = T₂₈₃₅).

The spelling of 11343545 in words is "eleven million, three hundred forty-three thousand, five hundred forty-five".