11655125601 has 8 divisors (see below), whose sum is σ = 17760191424. Its totient is φ = 6660071760.

The previous prime is 11655125569. The next prime is 11655125611. The reversal of 11655125601 is 10652155611.

11655125601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11655125601 - 2⁵ = 11655125569 is a prime.

It is a super-2 number, since 2×11655125601² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11655125611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277502970 + ... + 277503011.

It is an arithmetic number, because the mean of its divisors is an integer number (2220023928).

Almost surely, 2^11655125601 is an apocalyptic number.

It is an amenable number.

11655125601 is a deficient number, since it is larger than the sum of its proper divisors (6105065823).

11655125601 is an equidigital number, since it uses as much as digits as its factorization.

11655125601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555005991.

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 11655125601 in words is "eleven billion, six hundred fifty-five million, one hundred twenty-five thousand, six hundred one".