11642608533 has 8 divisors (see below), whose sum is σ = 16198411968. Its totient is φ = 7424272064.

The previous prime is 11642608519. The next prime is 11642608547. The reversal of 11642608533 is 33580624611.

It is an interprime number because it is at equal distance from previous prime (11642608519) and next prime (11642608547).

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 11642608533 - 2⁶ = 11642608469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11642608491 and 11642608500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642608553) 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, 84366660 + ... + 84366797.

It is an arithmetic number, because the mean of its divisors is an integer number (2024801496).

Almost surely, 2^11642608533 is an apocalyptic number.

It is an amenable number.

11642608533 is a deficient number, since it is larger than the sum of its proper divisors (4555803435).

11642608533 is a wasteful number, since it uses less digits than its factorization.

11642608533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168733483.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 11642608533 in words is "eleven billion, six hundred forty-two million, six hundred eight thousand, five hundred thirty-three".