11279469546 has 24 divisors (see below), whose sum is σ = 24443661060. Its totient is φ = 3759083136.

The previous prime is 11279469493. The next prime is 11279469559. The reversal of 11279469546 is 64596497211.

11279469546 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 94 + 6 + 9 + 546 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6636546225 + 4642923321 = 81465^2 + 68139^2 .

It is a super-2 number, since 2×11279469546² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11279469492 and 11279469501.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36546 + ... + 154578.

Almost surely, 2^11279469546 is an apocalyptic number.

11279469546 is an abundant number, since it is smaller than the sum of its proper divisors (13164191514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11279469546 is a wasteful number, since it uses less digits than its factorization.

11279469546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123350 (or 123347 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 11279469546 in words is "eleven billion, two hundred seventy-nine million, four hundred sixty-nine thousand, five hundred forty-six".