11477814469 has 16 divisors (see below), whose sum is σ = 13303733760. Its totient is φ = 9820543680.

The previous prime is 11477814463. The next prime is 11477814479. The reversal of 11477814469 is 96441877411.

It is not a de Polignac number, because 11477814469 - 2⁹ = 11477813957 is a prime.

It is a super-2 number, since 2×11477814469² (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 (11477814463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52149 + ... + 160234.

It is an arithmetic number, because the mean of its divisors is an integer number (831483360).

Almost surely, 2^11477814469 is an apocalyptic number.

It is an amenable number.

11477814469 is a deficient number, since it is larger than the sum of its proper divisors (1825919291).

11477814469 is an equidigital number, since it uses as much as digits as its factorization.

11477814469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212445 (or 212411 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 52.

The spelling of 11477814469 in words is "eleven billion, four hundred seventy-seven million, eight hundred fourteen thousand, four hundred sixty-nine".