11770472641 has 2 divisors, whose sum is σ = 11770472642. Its totient is φ = 11770472640.

The previous prime is 11770472639. The next prime is 11770472647. The reversal of 11770472641 is 14627407711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11002961025 + 767511616 = 104895^2 + 27704^2 .

It is a cyclic number.

It is not a de Polignac number, because 11770472641 - 2¹ = 11770472639 is a prime.

Together with 11770472639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11770472594 and 11770472603.

It is not a weakly prime, because it can be changed into another prime (11770472647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5885236320 + 5885236321.

It is an arithmetic number, because the mean of its divisors is an integer number (5885236321).

Almost surely, 2^11770472641 is an apocalyptic number.

It is an amenable number.

11770472641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11770472641 is an equidigital number, since it uses as much as digits as its factorization.

11770472641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 11770472641 in words is "eleven billion, seven hundred seventy million, four hundred seventy-two thousand, six hundred forty-one".