11027279012 has 12 divisors (see below), whose sum is σ = 19353035100. Its totient is φ = 5497840416.

The previous prime is 11027279009. The next prime is 11027279027. The reversal of 11027279012 is 21097272011.

It can be written as a sum of positive squares in 2 ways, for example, as 3426229156 + 7601049856 = 58534^2 + 87184^2 .

It is a super-2 number, since 2×11027279012² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11027279012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3948203 + ... + 3950994.

It is an arithmetic number, because the mean of its divisors is an integer number (1612752925).

Almost surely, 2^11027279012 is an apocalyptic number.

It is an amenable number.

11027279012 is a deficient number, since it is larger than the sum of its proper divisors (8325756088).

11027279012 is a wasteful number, since it uses less digits than its factorization.

11027279012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899550 (or 7899548 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 11027279012 in words is "eleven billion, twenty-seven million, two hundred seventy-nine thousand, twelve".