11959382053 has 4 divisors (see below), whose sum is σ = 11960572428. Its totient is φ = 11958191680.

The previous prime is 11959381999. The next prime is 11959382077. The reversal of 11959382053 is 35028395911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35028395911 = 37 ⋅946713403.

It can be written as a sum of positive squares in 2 ways, for example, as 7893789409 + 4065592644 = 88847^2 + 63762^2 .

It is a cyclic number.

It is not a de Polignac number, because 11959382053 - 2¹⁷ = 11959250981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11959381994 and 11959382012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11959382093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579988 + ... + 600253.

It is an arithmetic number, because the mean of its divisors is an integer number (2990143107).

Almost surely, 2^11959382053 is an apocalyptic number.

It is an amenable number.

11959382053 is a deficient number, since it is larger than the sum of its proper divisors (1190375).

11959382053 is a wasteful number, since it uses less digits than its factorization.

11959382053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190374.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 11959382053 in words is "eleven billion, nine hundred fifty-nine million, three hundred eighty-two thousand, fifty-three".