11554334311641 has 16 divisors (see below), whose sum is σ = 16807372344000. Its totient is φ = 7002181901120.

The previous prime is 11554334311627. The next prime is 11554334311643. The reversal of 11554334311641 is 14611343345511.

It is a cyclic number.

It is not a de Polignac number, because 11554334311641 - 2¹¹ = 11554334309593 is a prime.

It is a super-2 number, since 2×11554334311641² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11554334311593 and 11554334311602.

It is not an unprimeable number, because it can be changed into a prime (11554334311643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10596270 + ... + 11635703.

It is an arithmetic number, because the mean of its divisors is an integer number (1050460771500).

Almost surely, 2^{11554334311641} is an apocalyptic number.

11554334311641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11554334311641 is a deficient number, since it is larger than the sum of its proper divisors (5253038032359).

11554334311641 is a wasteful number, since it uses less digits than its factorization.

11554334311641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22247736.

The product of its digits is 259200, while the sum is 42.

The spelling of 11554334311641 in words is "eleven trillion, five hundred fifty-four billion, three hundred thirty-four million, three hundred eleven thousand, six hundred forty-one".