11445561513060 has 48 divisors (see below), whose sum is σ = 32047763165376. Its totient is φ = 3052131553152.

The previous prime is 11445561513047. The next prime is 11445561513091. The reversal of 11445561513060 is 6031516554411.

It is a happy number.

It is a super-3 number, since 3×11445561513060³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 11818107 + ... + 12749853.

It is an arithmetic number, because the mean of its divisors is an integer number (667661732612).

Almost surely, 2^{11445561513060} is an apocalyptic number.

11445561513060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11445561513060 is an abundant number, since it is smaller than the sum of its proper divisors (20602201652316).

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

11445561513060 is a wasteful number, since it uses less digits than its factorization.

11445561513060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136492 (or 1136490 counting only the distinct ones).

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

The spelling of 11445561513060 in words is "eleven trillion, four hundred forty-five billion, five hundred sixty-one million, five hundred thirteen thousand, sixty".