11663051214552 has 32 divisors (see below), whose sum is σ = 29158538328000. Its totient is φ = 3887562365984.

The previous prime is 11663051214469. The next prime is 11663051214553. The reversal of 11663051214552 is 25541215036611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663051214553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6799338 + ... + 8340089.

It is an arithmetic number, because the mean of its divisors is an integer number (911204322750).

Almost surely, 2^{11663051214552} is an apocalyptic number.

11663051214552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11663051214552 is an abundant number, since it is smaller than the sum of its proper divisors (17495487113448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11663051214552 is a wasteful number, since it uses less digits than its factorization.

11663051214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171535 (or 15171531 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 11663051214552 in words is "eleven trillion, six hundred sixty-three billion, fifty-one million, two hundred fourteen thousand, five hundred fifty-two".