11609888833 has 8 divisors (see below), whose sum is σ = 12064838400. Its totient is φ = 11159966640.

The previous prime is 11609888809. The next prime is 11609888879. The reversal of 11609888833 is 33888890611.

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

It is a cyclic number.

It is not a de Polignac number, because 11609888833 - 2²¹ = 11607791681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11609883833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252135 + ... + 1261372.

It is an arithmetic number, because the mean of its divisors is an integer number (1508104800).

Almost surely, 2^11609888833 is an apocalyptic number.

It is an amenable number.

11609888833 is a deficient number, since it is larger than the sum of its proper divisors (454949567).

11609888833 is a wasteful number, since it uses less digits than its factorization.

11609888833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513687.

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 11609888833 in words is "eleven billion, six hundred nine million, eight hundred eighty-eight thousand, eight hundred thirty-three".