11888948247653 has 2 divisors, whose sum is σ = 11888948247654. Its totient is φ = 11888948247652.

The previous prime is 11888948247641. The next prime is 11888948247661. The reversal of 11888948247653 is 35674284988811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11717736841924 + 171211405729 = 3423118^2 + 413777^2 .

It is a cyclic number.

It is not a de Polignac number, because 11888948247653 - 2⁴⁰ = 10789436619877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11888918247653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5944474123826 + 5944474123827.

It is an arithmetic number, because the mean of its divisors is an integer number (5944474123827).

Almost surely, 2^{11888948247653} is an apocalyptic number.

It is an amenable number.

11888948247653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11888948247653 is an equidigital number, since it uses as much as digits as its factorization.

11888948247653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 743178240, while the sum is 74.

The spelling of 11888948247653 in words is "eleven trillion, eight hundred eighty-eight billion, nine hundred forty-eight million, two hundred forty-seven thousand, six hundred fifty-three".