11455266543121 has 8 divisors (see below), whose sum is σ = 11563275299840. Its totient is φ = 11347310778768.

The previous prime is 11455266543101. The next prime is 11455266543137. The reversal of 11455266543121 is 12134566255411.

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

It is a cyclic number.

It is not a de Polignac number, because 11455266543121 - 2⁹ = 11455266542609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11455266543101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12813651 + ... + 13678456.

It is an arithmetic number, because the mean of its divisors is an integer number (1445409412480).

Almost surely, 2^{11455266543121} is an apocalyptic number.

It is an amenable number.

11455266543121 is a deficient number, since it is larger than the sum of its proper divisors (108008756719).

11455266543121 is a wasteful number, since it uses less digits than its factorization.

11455266543121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26496183.

The product of its digits is 864000, while the sum is 46.

The spelling of 11455266543121 in words is "eleven trillion, four hundred fifty-five billion, two hundred sixty-six million, five hundred forty-three thousand, one hundred twenty-one".