11626611552323 has 4 divisors (see below), whose sum is σ = 12132116402448. Its totient is φ = 11121106702200.

The previous prime is 11626611552223. The next prime is 11626611552343. The reversal of 11626611552323 is 32325511662611.

It is a happy number.

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 11626611552323 - 2¹⁴ = 11626611535939 is a prime.

It is a super-2 number, since 2×11626611552323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11626611552343) 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, 252752425028 + ... + 252752425073.

It is an arithmetic number, because the mean of its divisors is an integer number (3033029100612).

Almost surely, 2^{11626611552323} is an apocalyptic number.

11626611552323 is a deficient number, since it is larger than the sum of its proper divisors (505504850125).

11626611552323 is an equidigital number, since it uses as much as digits as its factorization.

11626611552323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505504850124.

The product of its digits is 388800, while the sum is 44.

The spelling of 11626611552323 in words is "eleven trillion, six hundred twenty-six billion, six hundred eleven million, five hundred fifty-two thousand, three hundred twenty-three".