11347734471 has 8 divisors (see below), whose sum is σ = 15130838784. Its totient is φ = 7564893240.

The previous prime is 11347734469. The next prime is 11347734527. The reversal of 11347734471 is 17443774311.

11347734471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11347734471 - 2¹ = 11347734469 is a prime.

It is a super-3 number, since 3×11347734471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11347734421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82866 + ... + 171936.

It is an arithmetic number, because the mean of its divisors is an integer number (1891354848).

Almost surely, 2^11347734471 is an apocalyptic number.

11347734471 is a deficient number, since it is larger than the sum of its proper divisors (3783104313).

11347734471 is an equidigital number, since it uses as much as digits as its factorization.

11347734471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131541.

The product of its digits is 197568, while the sum is 42.

The spelling of 11347734471 in words is "eleven billion, three hundred forty-seven million, seven hundred thirty-four thousand, four hundred seventy-one".