11554660526066 has 128 divisors (see below), whose sum is σ = 21322463846400. Its totient is φ = 4583779200000.

The previous prime is 11554660526011. The next prime is 11554660526089. The reversal of 11554660526066 is 66062506645511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11554660525999 and 11554660526017.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3554184941 + ... + 3554188191.

It is an arithmetic number, because the mean of its divisors is an integer number (166581748800).

Almost surely, 2^{11554660526066} is an apocalyptic number.

11554660526066 is a deficient number, since it is larger than the sum of its proper divisors (9767803320334).

11554660526066 is a wasteful number, since it uses less digits than its factorization.

11554660526066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 11554660526066 in words is "eleven trillion, five hundred fifty-four billion, six hundred sixty million, five hundred twenty-six thousand, sixty-six".