10945145 has 4 divisors (see below), whose sum is σ = 13134180. Its totient is φ = 8756112.

The previous prime is 10945111. The next prime is 10945153. The reversal of 10945145 is 54154901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54154901 = 967 ⋅56003.

It can be written as a sum of positive squares in 2 ways, for example, as 6012304 + 4932841 = 2452^2 + 2221^2 .

It is a cyclic number.

It is not a de Polignac number, because 10945145 - 2¹⁰ = 10944121 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1094510 + ... + 1094519.

It is an arithmetic number, because the mean of its divisors is an integer number (3283545).

Almost surely, 2^10945145 is an apocalyptic number.

It is an amenable number.

10945145 is a deficient number, since it is larger than the sum of its proper divisors (2189035).

10945145 is an equidigital number, since it uses as much as digits as its factorization.

10945145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189034.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 10945145 is about 3308.3447522893. The cubic root of 10945145 is about 222.0277066845.

It can be divided in two parts, 109 and 45145, that added together give a palindrome (45254).

The spelling of 10945145 in words is "ten million, nine hundred forty-five thousand, one hundred forty-five".