11563385290 has 8 divisors (see below), whose sum is σ = 20814093540. Its totient is φ = 4625354112.

The previous prime is 11563385287. The next prime is 11563385303. The reversal of 11563385290 is 9258336511.

It can be written as a sum of positive squares in 2 ways, for example, as 11184966081 + 378419209 = 105759^2 + 19453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578169255 + ... + 578169274.

Almost surely, 2^11563385290 is an apocalyptic number.

11563385290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11563385290 is a deficient number, since it is larger than the sum of its proper divisors (9250708250).

11563385290 is a wasteful number, since it uses less digits than its factorization.

11563385290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156338536.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 11563385290 in words is "eleven billion, five hundred sixty-three million, three hundred eighty-five thousand, two hundred ninety".