11561092484 has 6 divisors (see below), whose sum is σ = 20231911854. Its totient is φ = 5780546240.

The previous prime is 11561092463. The next prime is 11561092549. The reversal of 11561092484 is 48429016511.

It can be written as a sum of positive squares in only one way, i.e., 9096962884 + 2464129600 = 95378^2 + 49640^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445136557 + ... + 1445136564.

It is an arithmetic number, because the mean of its divisors is an integer number (3371985309).

Almost surely, 2^11561092484 is an apocalyptic number.

It is an amenable number.

11561092484 is a deficient number, since it is larger than the sum of its proper divisors (8670819370).

11561092484 is a wasteful number, since it uses less digits than its factorization.

11561092484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890273125 (or 2890273123 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 11561092484 in words is "eleven billion, five hundred sixty-one million, ninety-two thousand, four hundred eighty-four".