11630622185261 has 8 divisors (see below), whose sum is σ = 11765517595200. Its totient is φ = 11495820425760.

The previous prime is 11630622185227. The next prime is 11630622185263. The reversal of 11630622185261 is 16258122603611.

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 11630622185261 - 2⁶ = 11630622185197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630622185263) 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, 23162771 + ... + 23659568.

It is an arithmetic number, because the mean of its divisors is an integer number (1470689699400).

Almost surely, 2^{11630622185261} is an apocalyptic number.

It is an amenable number.

11630622185261 is a deficient number, since it is larger than the sum of its proper divisors (134895409939).

11630622185261 is an equidigital number, since it uses as much as digits as its factorization.

11630622185261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46825219.

The product of its (nonzero) digits is 207360, while the sum is 44.

Adding to 11630622185261 its reverse (16258122603611), we get a palindrome (27888744788872).

The spelling of 11630622185261 in words is "eleven trillion, six hundred thirty billion, six hundred twenty-two million, one hundred eighty-five thousand, two hundred sixty-one".