11545045 has 8 divisors (see below), whose sum is σ = 14331960. Its totient is φ = 8917440.

The previous prime is 11545031. The next prime is 11545063. The reversal of 11545045 is 54054511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 315844 + 11229201 = 562^2 + 3351^2 .

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

It is not a de Polignac number, because 11545045 - 2¹¹ = 11542997 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 39666 + ... + 39955.

It is an arithmetic number, because the mean of its divisors is an integer number (1791495).

Almost surely, 2^11545045 is an apocalyptic number.

It is an amenable number.

11545045 is a deficient number, since it is larger than the sum of its proper divisors (2786915).

11545045 is an equidigital number, since it uses as much as digits as its factorization.

11545045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79655.

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

The square root of 11545045 is about 3397.8000235446. The cubic root of 11545045 is about 226.0121968513.

Adding to 11545045 its reverse (54054511), we get a palindrome (65599556).

The spelling of 11545045 in words is "eleven million, five hundred forty-five thousand, forty-five".