45115661226511 has 4 divisors (see below), whose sum is σ = 45440234329000. Its totient is φ = 44791088124024.

The previous prime is 45115661226497. The next prime is 45115661226593. The reversal of 45115661226511 is 11562216651154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45115661226511 - 2²³ = 45115652837903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45115661226611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162286551036 + ... + 162286551313.

It is an arithmetic number, because the mean of its divisors is an integer number (11360058582250).

Almost surely, 2^{45115661226511} is an apocalyptic number.

45115661226511 is a deficient number, since it is larger than the sum of its proper divisors (324573102489).

45115661226511 is a wasteful number, since it uses less digits than its factorization.

45115661226511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324573102488.

The product of its digits is 432000, while the sum is 46.

Adding to 45115661226511 its reverse (11562216651154), we get a palindrome (56677877877665).

The spelling of 45115661226511 in words is "forty-five trillion, one hundred fifteen billion, six hundred sixty-one million, two hundred twenty-six thousand, five hundred eleven".