11552002120065 has 16 divisors (see below), whose sum is σ = 20163494609856. Its totient is φ = 5600970724800.

The previous prime is 11552002120037. The next prime is 11552002120081. The reversal of 11552002120065 is 56002120025511.

It is not a de Polignac number, because 11552002120065 - 2⁷ = 11552002119937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35006066866 + ... + 35006067195.

It is an arithmetic number, because the mean of its divisors is an integer number (1260218413116).

Almost surely, 2^{11552002120065} is an apocalyptic number.

11552002120065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11552002120065 is a deficient number, since it is larger than the sum of its proper divisors (8611492489791).

11552002120065 is a wasteful number, since it uses less digits than its factorization.

11552002120065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70012134080.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 11552002120065 its reverse (56002120025511), we get a palindrome (67554122145576).

The spelling of 11552002120065 in words is "eleven trillion, five hundred fifty-two billion, two million, one hundred twenty thousand, sixty-five".