1118075886553 has 2 divisors, whose sum is σ = 1118075886554. Its totient is φ = 1118075886552.

The previous prime is 1118075886509. The next prime is 1118075886607. The reversal of 1118075886553 is 3556885708111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1058896566729 + 59179319824 = 1029027^2 + 243268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118075886553 - 2⁹ = 1118075886041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1118075886253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559037943276 + 559037943277.

It is an arithmetic number, because the mean of its divisors is an integer number (559037943277).

Almost surely, 2^{1118075886553} is an apocalyptic number.

It is an amenable number.

1118075886553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118075886553 is an equidigital number, since it uses as much as digits as its factorization.

1118075886553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064000, while the sum is 58.

The spelling of 1118075886553 in words is "one trillion, one hundred eighteen billion, seventy-five million, eight hundred eighty-six thousand, five hundred fifty-three".