11657408783 has 2 divisors, whose sum is σ = 11657408784. Its totient is φ = 11657408782.

The previous prime is 11657408771. The next prime is 11657408801. The reversal of 11657408783 is 38780475611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11657408783 - 2¹² = 11657404687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11657408723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828704391 + 5828704392.

It is an arithmetic number, because the mean of its divisors is an integer number (5828704392).

Almost surely, 2^11657408783 is an apocalyptic number.

11657408783 is a deficient number, since it is larger than the sum of its proper divisors (1).

11657408783 is an equidigital number, since it uses as much as digits as its factorization.

11657408783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 11657408783 in words is "eleven billion, six hundred fifty-seven million, four hundred eight thousand, seven hundred eighty-three".