11483644957 has 2 divisors, whose sum is σ = 11483644958. Its totient is φ = 11483644956.

The previous prime is 11483644919. The next prime is 11483645051. The reversal of 11483644957 is 75944638411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11443436676 + 40208281 = 106974^2 + 6341^2 .

It is an emirp because it is prime and its reverse (75944638411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11483644957 - 2²³ = 11475256349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11483644357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5741822478 + 5741822479.

It is an arithmetic number, because the mean of its divisors is an integer number (5741822479).

Almost surely, 2^11483644957 is an apocalyptic number.

It is an amenable number.

11483644957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11483644957 is an equidigital number, since it uses as much as digits as its factorization.

11483644957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The spelling of 11483644957 in words is "eleven billion, four hundred eighty-three million, six hundred forty-four thousand, nine hundred fifty-seven".