11047214340 has 36 divisors (see below), whose sum is σ = 33509884044. Its totient is φ = 2945923776.

The previous prime is 11047214303. The next prime is 11047214359. The reversal of 11047214340 is 4341274011.

11047214340 is a `hidden beast` number, since 1 + 10 + 472 + 143 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6650728704 + 4396485636 = 81552^2 + 66306^2 .

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, 30686527 + ... + 30686886.

Almost surely, 2^11047214340 is an apocalyptic number.

11047214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11047214340 is an abundant number, since it is smaller than the sum of its proper divisors (22462669704).

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

11047214340 is a wasteful number, since it uses less digits than its factorization.

11047214340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61373428 (or 61373423 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 11047214340 its reverse (4341274011), we get a palindrome (15388488351).

The spelling of 11047214340 in words is "eleven billion, forty-seven million, two hundred fourteen thousand, three hundred forty".