11187014536 has 8 divisors (see below), whose sum is σ = 20975652270. Its totient is φ = 5593507264.

The previous prime is 11187014521. The next prime is 11187014557. The reversal of 11187014536 is 63541078111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10855556100 + 331458436 = 104190^2 + 18206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×11187014536³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11187014495 and 11187014504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699188401 + ... + 699188416.

Almost surely, 2^11187014536 is an apocalyptic number.

It is an amenable number.

11187014536 is a deficient number, since it is larger than the sum of its proper divisors (9788637734).

11187014536 is a wasteful number, since it uses less digits than its factorization.

11187014536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398376823 (or 1398376819 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 11187014536 in words is "eleven billion, one hundred eighty-seven million, fourteen thousand, five hundred thirty-six".