11553468228865 has 16 divisors (see below), whose sum is σ = 13999880164608. Its totient is φ = 9152310015936.

The previous prime is 11553468228847. The next prime is 11553468228893. The reversal of 11553468228865 is 56882286435511.

It is a cyclic number.

It is not a de Polignac number, because 11553468228865 - 2¹³ = 11553468220673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11553468228797 and 11553468228806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5626279 + ... + 7400131.

It is an arithmetic number, because the mean of its divisors is an integer number (874992510288).

Almost surely, 2^{11553468228865} is an apocalyptic number.

It is an amenable number.

11553468228865 is a deficient number, since it is larger than the sum of its proper divisors (2446411935743).

11553468228865 is a wasteful number, since it uses less digits than its factorization.

11553468228865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786608.

The product of its digits is 110592000, while the sum is 64.

The spelling of 11553468228865 in words is "eleven trillion, five hundred fifty-three billion, four hundred sixty-eight million, two hundred twenty-eight thousand, eight hundred sixty-five".