11146734468 has 36 divisors (see below), whose sum is σ = 28198310140. Its totient is φ = 3712697856.

The previous prime is 11146734451. The next prime is 11146734479. The reversal of 11146734468 is 86443764111.

11146734468 is a `hidden beast` number, since 1 + 114 + 6 + 73 + 4 + 468 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9138977604 + 2007756864 = 95598^2 + 44808^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 72673 + ... + 166056.

Almost surely, 2^11146734468 is an apocalyptic number.

11146734468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11146734468 is an abundant number, since it is smaller than the sum of its proper divisors (17051575672).

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

11146734468 is a wasteful number, since it uses less digits than its factorization.

11146734468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240036 (or 240031 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The spelling of 11146734468 in words is "eleven billion, one hundred forty-six million, seven hundred thirty-four thousand, four hundred sixty-eight".