11227452126517 has 4 divisors (see below), whose sum is σ = 12248129592576. Its totient is φ = 10206774660460.

The previous prime is 11227452126493. The next prime is 11227452126523. The reversal of 11227452126517 is 71562125472211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11227452126517 - 2⁴³ = 2431359104309 is a prime.

It is a super-2 number, since 2×11227452126517² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227452126547) 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, 510338733013 + ... + 510338733034.

It is an arithmetic number, because the mean of its divisors is an integer number (3062032398144).

Almost surely, 2^{11227452126517} is an apocalyptic number.

It is an amenable number.

11227452126517 is a deficient number, since it is larger than the sum of its proper divisors (1020677466059).

11227452126517 is a wasteful number, since it uses less digits than its factorization.

11227452126517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020677466058.

The product of its digits is 470400, while the sum is 46.

Adding to 11227452126517 its reverse (71562125472211), we get a palindrome (82789577598728).

The spelling of 11227452126517 in words is "eleven trillion, two hundred twenty-seven billion, four hundred fifty-two million, one hundred twenty-six thousand, five hundred seventeen".