11315045 has 16 divisors (see below), whose sum is σ = 15576960. Its totient is φ = 7729344.

The previous prime is 11315041. The next prime is 11315053. The reversal of 11315045 is 54051311.

It is not a de Polignac number, because 11315045 - 2² = 11315041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12839 + ... + 13691.

It is an arithmetic number, because the mean of its divisors is an integer number (973560).

Almost surely, 2^11315045 is an apocalyptic number.

It is an amenable number.

11315045 is a deficient number, since it is larger than the sum of its proper divisors (4261915).

11315045 is an equidigital number, since it uses as much as digits as its factorization.

11315045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 11315045 is about 3363.7843272124. The cubic root of 11315045 is about 224.5012491601.

Adding to 11315045 its reverse (54051311), we get a palindrome (65366356).

The spelling of 11315045 in words is "eleven million, three hundred fifteen thousand, forty-five".