11554345651206 has 16 divisors (see below), whose sum is σ = 23672317920048. Its totient is φ = 3757510780800.

The previous prime is 11554345651187. The next prime is 11554345651241. The reversal of 11554345651206 is 60215654345511.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23484442135 + ... + 23484442626.

It is an arithmetic number, because the mean of its divisors is an integer number (1479519870003).

Almost surely, 2^{11554345651206} is an apocalyptic number.

11554345651206 is an abundant number, since it is smaller than the sum of its proper divisors (12117972268842).

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

11554345651206 is a wasteful number, since it uses less digits than its factorization.

11554345651206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46968884807.

The product of its (nonzero) digits is 2160000, while the sum is 48.

Adding to 11554345651206 its reverse (60215654345511), we get a palindrome (71769999996717).

The spelling of 11554345651206 in words is "eleven trillion, five hundred fifty-four billion, three hundred forty-five million, six hundred fifty-one thousand, two hundred six".