11522387053 has 2 divisors, whose sum is σ = 11522387054. Its totient is φ = 11522387052.

The previous prime is 11522387021. The next prime is 11522387059. The reversal of 11522387053 is 35078322511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10945762884 + 576624169 = 104622^2 + 24013^2 .

It is a cyclic number.

It is not a de Polignac number, because 11522387053 - 2⁵ = 11522387021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11522387059) 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, 5761193526 + 5761193527.

It is an arithmetic number, because the mean of its divisors is an integer number (5761193527).

Almost surely, 2^11522387053 is an apocalyptic number.

It is an amenable number.

11522387053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522387053 is an equidigital number, since it uses as much as digits as its factorization.

11522387053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

It can be divided in two parts, 1152 and 2387053, that added together give a triangular number (2388205 = T₂₁₈₅).

The spelling of 11522387053 in words is "eleven billion, five hundred twenty-two million, three hundred eighty-seven thousand, fifty-three".