11312345045 has 16 divisors (see below), whose sum is σ = 13651622400. Its totient is φ = 8998729344.

The previous prime is 11312345029. The next prime is 11312345053. The reversal of 11312345045 is 54054321311.

11312345045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11312345045 - 2⁴ = 11312345029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11312344999 and 11312345017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362724 + ... + 2367506.

It is an arithmetic number, because the mean of its divisors is an integer number (853226400).

Almost surely, 2^11312345045 is an apocalyptic number.

It is an amenable number.

11312345045 is a deficient number, since it is larger than the sum of its proper divisors (2339277355).

11312345045 is a wasteful number, since it uses less digits than its factorization.

11312345045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 11312345045 its reverse (54054321311), we get a palindrome (65366666356).

The spelling of 11312345045 in words is "eleven billion, three hundred twelve million, three hundred forty-five thousand, forty-five".