11819304039553 has 2 divisors, whose sum is σ = 11819304039554. Its totient is φ = 11819304039552.

The previous prime is 11819304039547. The next prime is 11819304039589. The reversal of 11819304039553 is 35593040391811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6089681481984 + 5729622557569 = 2467728^2 + 2393663^2 .

It is a cyclic number.

It is not a de Polignac number, because 11819304039553 - 2³³ = 11810714104961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11819304039553.

It is not a weakly prime, because it can be changed into another prime (11819304033553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5909652019776 + 5909652019777.

It is an arithmetic number, because the mean of its divisors is an integer number (5909652019777).

Almost surely, 2^{11819304039553} is an apocalyptic number.

It is an amenable number.

11819304039553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11819304039553 is an equidigital number, since it uses as much as digits as its factorization.

11819304039553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 52.

The spelling of 11819304039553 in words is "eleven trillion, eight hundred nineteen billion, three hundred four million, thirty-nine thousand, five hundred fifty-three".