11611888950669 has 8 divisors (see below), whose sum is σ = 17694306972480. Its totient is φ = 6635365114656.

The previous prime is 11611888950667. The next prime is 11611888950743. The reversal of 11611888950669 is 96605988811611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11611888950669 - 2¹ = 11611888950667 is a prime.

It is a super-2 number, since 2×11611888950669² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611888950667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276473546424 + ... + 276473546465.

It is an arithmetic number, because the mean of its divisors is an integer number (2211788371560).

Almost surely, 2^{11611888950669} is an apocalyptic number.

It is an amenable number.

11611888950669 is a deficient number, since it is larger than the sum of its proper divisors (6082418021811).

11611888950669 is an equidigital number, since it uses as much as digits as its factorization.

11611888950669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552947092899.

The product of its (nonzero) digits is 44789760, while the sum is 69.

The spelling of 11611888950669 in words is "eleven trillion, six hundred eleven billion, eight hundred eighty-eight million, nine hundred fifty thousand, six hundred sixty-nine".