11639039357833 has 16 divisors (see below), whose sum is σ = 12196732930560. Its totient is φ = 11085656184064.

The previous prime is 11639039357821. The next prime is 11639039357843. The reversal of 11639039357833 is 33875393093611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11639039357833 - 2⁹ = 11639039357321 is a prime.

It is a super-2 number, since 2×11639039357833² (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 (11639039357843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90927885 + ... + 91055797.

It is an arithmetic number, because the mean of its divisors is an integer number (762295808160).

Almost surely, 2^{11639039357833} is an apocalyptic number.

It is an amenable number.

11639039357833 is a deficient number, since it is larger than the sum of its proper divisors (557693572727).

11639039357833 is a wasteful number, since it uses less digits than its factorization.

11639039357833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144728.

The product of its (nonzero) digits is 33067440, while the sum is 61.

The spelling of 11639039357833 in words is "eleven trillion, six hundred thirty-nine billion, thirty-nine million, three hundred fifty-seven thousand, eight hundred thirty-three".