11554666425612 has 48 divisors (see below), whose sum is σ = 30687189976800. Its totient is φ = 3757615096320.

The previous prime is 11554666425607. The next prime is 11554666425637. The reversal of 11554666425612 is 21652466645511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1304723037 + ... + 1304731892.

It is an arithmetic number, because the mean of its divisors is an integer number (639316457850).

Almost surely, 2^{11554666425612} is an apocalyptic number.

11554666425612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11554666425612 is an abundant number, since it is smaller than the sum of its proper divisors (19132523551188).

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

11554666425612 is a wasteful number, since it uses less digits than its factorization.

11554666425612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609454983 (or 2609454975 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 11554666425612 in words is "eleven trillion, five hundred fifty-four billion, six hundred sixty-six million, four hundred twenty-five thousand, six hundred twelve".