11561093002 has 16 divisors (see below), whose sum is σ = 17450433000. Its totient is φ = 5744329920.

The previous prime is 11561092999. The next prime is 11561093021. The reversal of 11561093002 is 20039016511.

It can be written as a sum of positive squares in 4 ways, for example, as 1660644001 + 9900449001 = 40751^2 + 99501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506124 + ... + 528472.

Almost surely, 2^11561093002 is an apocalyptic number.

11561093002 is a deficient number, since it is larger than the sum of its proper divisors (5889339998).

11561093002 is a wasteful number, since it uses less digits than its factorization.

11561093002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23961.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 11561093002 in words is "eleven billion, five hundred sixty-one million, ninety-three thousand, two".