1152232388661 has 8 divisors (see below), whose sum is σ = 1585868233984. Its totient is φ = 743375734560.

The previous prime is 1152232388653. The next prime is 1152232388663. The reversal of 1152232388661 is 1668832322511.

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

It is not a de Polignac number, because 1152232388661 - 2³ = 1152232388653 is a prime.

It is a super-2 number, since 2×1152232388661² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152232388661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152232388663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6194797696 + ... + 6194797881.

It is an arithmetic number, because the mean of its divisors is an integer number (198233529248).

Almost surely, 2^{1152232388661} is an apocalyptic number.

It is an amenable number.

1152232388661 is a deficient number, since it is larger than the sum of its proper divisors (433635845323).

1152232388661 is a wasteful number, since it uses less digits than its factorization.

1152232388661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389595611.

The product of its digits is 829440, while the sum is 48.

The spelling of 1152232388661 in words is "one trillion, one hundred fifty-two billion, two hundred thirty-two million, three hundred eighty-eight thousand, six hundred sixty-one".