11166045412 has 6 divisors (see below), whose sum is σ = 19540579478. Its totient is φ = 5583022704.

The previous prime is 11166045379. The next prime is 11166045431. The reversal of 11166045412 is 21454066111.

It can be written as a sum of positive squares in only one way, i.e., 9744453796 + 1421591616 = 98714^2 + 37704^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395755673 + ... + 1395755680.

Almost surely, 2^11166045412 is an apocalyptic number.

It is an amenable number.

11166045412 is a deficient number, since it is larger than the sum of its proper divisors (8374534066).

11166045412 is a wasteful number, since it uses less digits than its factorization.

11166045412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791511357 (or 2791511355 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 11166045412 in words is "eleven billion, one hundred sixty-six million, forty-five thousand, four hundred twelve".