11474647291 has 8 divisors (see below), whose sum is σ = 11498817824. Its totient is φ = 11450496960.

The previous prime is 11474647279. The next prime is 11474647313. The reversal of 11474647291 is 19274647411.

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 11474647291 - 2²¹ = 11472550139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11474647201) 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, 1685791 + ... + 1692583.

It is an arithmetic number, because the mean of its divisors is an integer number (1437352228).

Almost surely, 2^11474647291 is an apocalyptic number.

11474647291 is a deficient number, since it is larger than the sum of its proper divisors (24170533).

11474647291 is an equidigital number, since it uses as much as digits as its factorization.

11474647291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101.

The product of its digits is 338688, while the sum is 46.

The spelling of 11474647291 in words is "eleven billion, four hundred seventy-four million, six hundred forty-seven thousand, two hundred ninety-one".