11441257155533 has 2 divisors, whose sum is σ = 11441257155534. Its totient is φ = 11441257155532.

The previous prime is 11441257155473. The next prime is 11441257155557. The reversal of 11441257155533 is 33555175214411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10778371339849 + 662885815684 = 3283043^2 + 814178^2 .

It is an emirp because it is prime and its reverse (33555175214411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11441257155533 - 2¹⁴ = 11441257139149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11441257155833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720628577766 + 5720628577767.

It is an arithmetic number, because the mean of its divisors is an integer number (5720628577767).

Almost surely, 2^{11441257155533} is an apocalyptic number.

It is an amenable number.

11441257155533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441257155533 is an equidigital number, since it uses as much as digits as its factorization.

11441257155533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 47.

The spelling of 11441257155533 in words is "eleven trillion, four hundred forty-one billion, two hundred fifty-seven million, one hundred fifty-five thousand, five hundred thirty-three".