11116503572 has 6 divisors (see below), whose sum is σ = 19453881258. Its totient is φ = 5558251784.

The previous prime is 11116503529. The next prime is 11116503581. The reversal of 11116503572 is 27530561111.

It can be written as a sum of positive squares in only one way, i.e., 5807049616 + 5309453956 = 76204^2 + 72866^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389562943 + ... + 1389562950.

It is an arithmetic number, because the mean of its divisors is an integer number (3242313543).

Almost surely, 2^11116503572 is an apocalyptic number.

It is an amenable number.

11116503572 is a deficient number, since it is larger than the sum of its proper divisors (8337377686).

11116503572 is a wasteful number, since it uses less digits than its factorization.

11116503572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779125897 (or 2779125895 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 11116503572 in words is "eleven billion, one hundred sixteen million, five hundred three thousand, five hundred seventy-two".