11180851135 has 8 divisors (see below), whose sum is σ = 13424481936. Its totient is φ = 8939707200.

The previous prime is 11180851069. The next prime is 11180851163. The reversal of 11180851135 is 53115808111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11180851135 - 2¹⁹ = 11180326847 is a prime.

It is a super-2 number, since 2×11180851135² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11180851135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611809 + ... + 629818.

It is an arithmetic number, because the mean of its divisors is an integer number (1678060242).

Almost surely, 2^11180851135 is an apocalyptic number.

11180851135 is a deficient number, since it is larger than the sum of its proper divisors (2243630801).

11180851135 is a wasteful number, since it uses less digits than its factorization.

11180851135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243433.

The product of its (nonzero) digits is 4800, while the sum is 34.

The spelling of 11180851135 in words is "eleven billion, one hundred eighty million, eight hundred fifty-one thousand, one hundred thirty-five".