11470547919 has 8 divisors (see below), whose sum is σ = 15303943600. Its totient is φ = 7642092096.

The previous prime is 11470547873. The next prime is 11470547927. The reversal of 11470547919 is 91974507411.

It is a happy number.

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

It is not a de Polignac number, because 11470547919 - 2⁷ = 11470547791 is a prime.

It is a super-2 number, since 2×11470547919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470547519) 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, 1229542 + ... + 1238835.

It is an arithmetic number, because the mean of its divisors is an integer number (1912992950).

Almost surely, 2^11470547919 is an apocalyptic number.

11470547919 is a deficient number, since it is larger than the sum of its proper divisors (3833395681).

11470547919 is a wasteful number, since it uses less digits than its factorization.

11470547919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469929.

The product of its (nonzero) digits is 317520, while the sum is 48.

The spelling of 11470547919 in words is "eleven billion, four hundred seventy million, five hundred forty-seven thousand, nine hundred nineteen".