11630732290 has 8 divisors (see below), whose sum is σ = 20935318140. Its totient is φ = 4652292912.

The previous prime is 11630732249. The next prime is 11630732327. The reversal of 11630732290 is 9223703611.

It can be written as a sum of positive squares in 2 ways, for example, as 10957693041 + 673039249 = 104679^2 + 25943^2 .

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, 581536605 + ... + 581536624.

Almost surely, 2^11630732290 is an apocalyptic number.

11630732290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11630732290 is a deficient number, since it is larger than the sum of its proper divisors (9304585850).

11630732290 is a wasteful number, since it uses less digits than its factorization.

11630732290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163073236.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 11630732290 in words is "eleven billion, six hundred thirty million, seven hundred thirty-two thousand, two hundred ninety".