11655240662001 has 4 divisors (see below), whose sum is σ = 15540320882672. Its totient is φ = 7770160441332.

The previous prime is 11655240661997. The next prime is 11655240662059. The reversal of 11655240662001 is 10026604255611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11655240662001 - 2² = 11655240661997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11655240662801) 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, 1942540110331 + ... + 1942540110336.

It is an arithmetic number, because the mean of its divisors is an integer number (3885080220668).

Almost surely, 2^{11655240662001} is an apocalyptic number.

It is an amenable number.

11655240662001 is a deficient number, since it is larger than the sum of its proper divisors (3885080220671).

11655240662001 is an equidigital number, since it uses as much as digits as its factorization.

11655240662001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885080220670.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 11655240662001 in words is "eleven trillion, six hundred fifty-five billion, two hundred forty million, six hundred sixty-two thousand, one".