11634344343611 has 16 divisors (see below), whose sum is σ = 13600511826048. Its totient is φ = 9834585244800.

The previous prime is 11634344343607. The next prime is 11634344343623.

It is a happy number.

11634344343611 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11634344343611 - 2² = 11634344343607 is a prime.

It is a super-3 number, since 3×11634344343611³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11634344343311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374778125 + ... + 374809166.

It is an arithmetic number, because the mean of its divisors is an integer number (850031989128).

Almost surely, 2^{11634344343611} is an apocalyptic number.

11634344343611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11634344343611 is a deficient number, since it is larger than the sum of its proper divisors (1966167482437).

11634344343611 is a wasteful number, since it uses less digits than its factorization.

11634344343611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749587402.

The product of its digits is 746496, while the sum is 44.

The spelling of 11634344343611 in words is "eleven trillion, six hundred thirty-four billion, three hundred forty-four million, three hundred forty-three thousand, six hundred eleven".