11927471330 has 64 divisors (see below), whose sum is σ = 23082209280. Its totient is φ = 4425974784.

The previous prime is 11927471291. The next prime is 11927471351. The reversal of 11927471330 is 3317472911.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2865791 + ... + 2869949.

It is an arithmetic number, because the mean of its divisors is an integer number (360659520).

Almost surely, 2^11927471330 is an apocalyptic number.

11927471330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11927471330 is a deficient number, since it is larger than the sum of its proper divisors (11154737950).

11927471330 is a wasteful number, since it uses less digits than its factorization.

11927471330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 11927471330 in words is "eleven billion, nine hundred twenty-seven million, four hundred seventy-one thousand, three hundred thirty".