11630155817 has 8 divisors (see below), whose sum is σ = 13615792512. Its totient is φ = 9725565600.

The previous prime is 11630155811. The next prime is 11630155841. The reversal of 11630155817 is 71855103611.

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

It is a cyclic number.

It is not a de Polignac number, because 11630155817 - 2¹² = 11630151721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11630155811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20261309 + ... + 20261882.

It is an arithmetic number, because the mean of its divisors is an integer number (1701974064).

Almost surely, 2^11630155817 is an apocalyptic number.

It is an amenable number.

11630155817 is a deficient number, since it is larger than the sum of its proper divisors (1985636695).

11630155817 is an equidigital number, since it uses as much as digits as its factorization.

11630155817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40523239.

The product of its (nonzero) digits is 25200, while the sum is 38.

The spelling of 11630155817 in words is "eleven billion, six hundred thirty million, one hundred fifty-five thousand, eight hundred seventeen".