11450545 has 8 divisors (see below), whose sum is σ = 13760424. Its totient is φ = 9147264.

The previous prime is 11450539. The next prime is 11450567. The reversal of 11450545 is 54505411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2712609 + 8737936 = 1647^2 + 2956^2 .

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 11450545 - 2²³ = 3061937 is a prime.

It is a super-2 number, since 2×11450545² = 262229961594050, which contains 22 as substring.

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, 3837 + ... + 6133.

It is an arithmetic number, because the mean of its divisors is an integer number (1720053).

Almost surely, 2^11450545 is an apocalyptic number.

It is an amenable number.

11450545 is a deficient number, since it is larger than the sum of its proper divisors (2309879).

11450545 is an equidigital number, since it uses as much as digits as its factorization.

11450545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 11450545 is about 3383.8653933039. The cubic root of 11450545 is about 225.3938451815.

Adding to 11450545 its reverse (54505411), we get a palindrome (65955956).

The spelling of 11450545 in words is "eleven million, four hundred fifty thousand, five hundred forty-five".