11554335140646 has 8 divisors (see below), whose sum is σ = 23108670281304. Its totient is φ = 3851445046880.

The previous prime is 11554335140639. The next prime is 11554335140687. The reversal of 11554335140646 is 64604153345511.

It is a sphenic number, since it is the product of 3 distinct primes.

11554335140646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11554335140595 and 11554335140604.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 962861261715 + ... + 962861261726.

It is an arithmetic number, because the mean of its divisors is an integer number (2888583785163).

Almost surely, 2^{11554335140646} is an apocalyptic number.

11554335140646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11554335140646 is a wasteful number, since it uses less digits than its factorization.

11554335140646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925722523446.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 11554335140646 in words is "eleven trillion, five hundred fifty-four billion, three hundred thirty-five million, one hundred forty thousand, six hundred forty-six".