11548655540644 has 6 divisors (see below), whose sum is σ = 20210147196134. Its totient is φ = 5774327770320.

The previous prime is 11548655540641. The next prime is 11548655540657. The reversal of 11548655540644 is 44604555684511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8800062920100 + 2748592620544 = 2966490^2 + 1657888^2 .

It is not an unprimeable number, because it can be changed into a prime (11548655540641) 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 as a sum of consecutive naturals, namely, 1443581942577 + ... + 1443581942584.

Almost surely, 2^{11548655540644} is an apocalyptic number.

It is an amenable number.

11548655540644 is a deficient number, since it is larger than the sum of its proper divisors (8661491655490).

11548655540644 is a wasteful number, since it uses less digits than its factorization.

11548655540644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887163885165 (or 2887163885163 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 58.

The spelling of 11548655540644 in words is "eleven trillion, five hundred forty-eight billion, six hundred fifty-five million, five hundred forty thousand, six hundred forty-four".