11045131423045 has 16 divisors (see below), whose sum is σ = 13538863795968. Its totient is φ = 8646376155840.

The previous prime is 11045131423043. The next prime is 11045131423153. The reversal of 11045131423045 is 54032413154011.

It is not a de Polignac number, because 11045131423045 - 2¹ = 11045131423043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11045131423045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045131423043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512154 + ... + 5867323.

It is an arithmetic number, because the mean of its divisors is an integer number (846178987248).

Almost surely, 2^{11045131423045} is an apocalyptic number.

It is an amenable number.

11045131423045 is a deficient number, since it is larger than the sum of its proper divisors (2493732372923).

11045131423045 is an equidigital number, since it uses as much as digits as its factorization.

11045131423045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384540.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11045131423045 its reverse (54032413154011), we get a palindrome (65077544577056).

The spelling of 11045131423045 in words is "eleven trillion, forty-five billion, one hundred thirty-one million, four hundred twenty-three thousand, forty-five".