11544545 has 8 divisors (see below), whose sum is σ = 13875624. Its totient is φ = 9220864.

The previous prime is 11544541. The next prime is 11544557. The reversal of 11544545 is 54544511.

11544545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 99856 + 11444689 = 316^2 + 3383^2 .

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 11544545 - 2² = 11544541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11544541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 5433.

It is an arithmetic number, because the mean of its divisors is an integer number (1734453).

Almost surely, 2^11544545 is an apocalyptic number.

It is an amenable number.

11544545 is a deficient number, since it is larger than the sum of its proper divisors (2331079).

11544545 is an equidigital number, since it uses as much as digits as its factorization.

11544545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699.

The product of its digits is 8000, while the sum is 29.

The square root of 11544545 is about 3397.7264457281. The cubic root of 11544545 is about 226.0089340452.

The spelling of 11544545 in words is "eleven million, five hundred forty-four thousand, five hundred forty-five".