11953547065959 has 8 divisors (see below), whose sum is σ = 15980115692160. Its totient is φ = 7948004908536.

The previous prime is 11953547065949. The next prime is 11953547065991. The reversal of 11953547065959 is 95956074535911.

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

It is not a de Polignac number, because 11953547065959 - 2²⁹ = 11953010195047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11953547065893 and 11953547065902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11953547065909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5256615867 + ... + 5256618140.

It is an arithmetic number, because the mean of its divisors is an integer number (1997514461520).

Almost surely, 2^{11953547065959} is an apocalyptic number.

11953547065959 is a deficient number, since it is larger than the sum of its proper divisors (4026568626201).

11953547065959 is a wasteful number, since it uses less digits than its factorization.

11953547065959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513234389.

The product of its (nonzero) digits is 229635000, while the sum is 69.

The spelling of 11953547065959 in words is "eleven trillion, nine hundred fifty-three billion, five hundred forty-seven million, sixty-five thousand, nine hundred fifty-nine".