11045125005045 has 16 divisors (see below), whose sum is σ = 17746142273280. Its totient is φ = 5866085914304.

The previous prime is 11045125005041. The next prime is 11045125005097. The reversal of 11045125005045 is 54050052154011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11045125005045 - 2² = 11045125005041 is a prime.

It is a super-2 number, since 2×11045125005045² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11045125004997 and 11045125005015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045125005041) 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, 1540460154 + ... + 1540467323.

It is an arithmetic number, because the mean of its divisors is an integer number (1109133892080).

Almost surely, 2^{11045125005045} is an apocalyptic number.

11045125005045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11045125005045 is a deficient number, since it is larger than the sum of its proper divisors (6701017268235).

11045125005045 is a wasteful number, since it uses less digits than its factorization.

11045125005045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080927724.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 11045125005045 its reverse (54050052154011), we get a palindrome (65095177159056).

The spelling of 11045125005045 in words is "eleven trillion, forty-five billion, one hundred twenty-five million, five thousand, forty-five".