11655240662101 has 4 divisors (see below), whose sum is σ = 11688636767500. Its totient is φ = 11621844556704.

The previous prime is 11655240662059. The next prime is 11655240662119. The reversal of 11655240662101 is 10126604255611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6079035424900 + 5576205237201 = 2465570^2 + 2361399^2 .

It is a cyclic number.

It is not a de Polignac number, because 11655240662101 - 2¹⁷ = 11655240531029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655240662141) 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, 16698052176 + ... + 16698052873.

It is an arithmetic number, because the mean of its divisors is an integer number (2922159191875).

Almost surely, 2^{11655240662101} is an apocalyptic number.

It is an amenable number.

11655240662101 is a deficient number, since it is larger than the sum of its proper divisors (33396105399).

11655240662101 is an equidigital number, since it uses as much as digits as its factorization.

11655240662101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33396105398.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 11655240662101 in words is "eleven trillion, six hundred fifty-five billion, two hundred forty million, six hundred sixty-two thousand, one hundred one".