11454122141261 has 8 divisors (see below), whose sum is σ = 12011408199480. Its totient is φ = 10907657171712.

The previous prime is 11454122141239. The next prime is 11454122141263. The reversal of 11454122141261 is 16214122145411.

It can be written as a sum of positive squares in 4 ways, for example, as 1472351694025 + 9981770447236 = 1213405^2 + 3159394^2 .

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 11454122141261 - 2¹⁸ = 11454121879117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454122141263) 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, 2705270000 + ... + 2705274233.

It is an arithmetic number, because the mean of its divisors is an integer number (1501426024935).

Almost surely, 2^{11454122141261} is an apocalyptic number.

It is an amenable number.

11454122141261 is a deficient number, since it is larger than the sum of its proper divisors (557286058219).

11454122141261 is an equidigital number, since it uses as much as digits as its factorization.

11454122141261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410544335.

The product of its digits is 15360, while the sum is 35.

Adding to 11454122141261 its reverse (16214122145411), we get a palindrome (27668244286672).

The spelling of 11454122141261 in words is "eleven trillion, four hundred fifty-four billion, one hundred twenty-two million, one hundred forty-one thousand, two hundred sixty-one".