11890029553 has 2 divisors, whose sum is σ = 11890029554. Its totient is φ = 11890029552.

The previous prime is 11890029539. The next prime is 11890029563. The reversal of 11890029553 is 35592009811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11806343649 + 83685904 = 108657^2 + 9148^2 .

It is a cyclic number.

It is not a de Polignac number, because 11890029553 - 2⁵ = 11890029521 is a prime.

It is not a weakly prime, because it can be changed into another prime (11890029563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5945014776 + 5945014777.

It is an arithmetic number, because the mean of its divisors is an integer number (5945014777).

Almost surely, 2^11890029553 is an apocalyptic number.

It is an amenable number.

11890029553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11890029553 is an equidigital number, since it uses as much as digits as its factorization.

11890029553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 11890029553 in words is "eleven billion, eight hundred ninety million, twenty-nine thousand, five hundred fifty-three".