11775452874469 has 16 divisors (see below), whose sum is σ = 11904498027136. Its totient is φ = 11647094976000.

The previous prime is 11775452874431. The next prime is 11775452874473. The reversal of 11775452874469 is 96447825457711.

It is a cyclic number.

It is not a de Polignac number, because 11775452874469 - 2²¹ = 11775450777317 is a prime.

It is a super-2 number, since 2×11775452874469² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11775452874398 and 11775452874407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11775452877469) 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, 269890234 + ... + 269933860.

It is an arithmetic number, because the mean of its divisors is an integer number (744031126696).

Almost surely, 2^{11775452874469} is an apocalyptic number.

It is an amenable number.

11775452874469 is a deficient number, since it is larger than the sum of its proper divisors (129045152667).

11775452874469 is a wasteful number, since it uses less digits than its factorization.

11775452874469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51436.

The product of its digits is 474163200, while the sum is 70.

The spelling of 11775452874469 in words is "eleven trillion, seven hundred seventy-five billion, four hundred fifty-two million, eight hundred seventy-four thousand, four hundred sixty-nine".