11601233639 has 2 divisors, whose sum is σ = 11601233640. Its totient is φ = 11601233638.

The previous prime is 11601233591. The next prime is 11601233669. The reversal of 11601233639 is 93633210611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11601233639 - 2³² = 7306266343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11601233599 and 11601233608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11601233669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800616819 + 5800616820.

It is an arithmetic number, because the mean of its divisors is an integer number (5800616820).

Almost surely, 2^11601233639 is an apocalyptic number.

11601233639 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601233639 is an equidigital number, since it uses as much as digits as its factorization.

11601233639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 11601233639 in words is "eleven billion, six hundred one million, two hundred thirty-three thousand, six hundred thirty-nine".