11190159805 has 8 divisors (see below), whose sum is σ = 14648936544. Its totient is φ = 8138298000.

The previous prime is 11190159769. The next prime is 11190159809. The reversal of 11190159805 is 50895109111.

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 11190159805 - 2¹⁹ = 11189635517 is a prime.

It is a super-2 number, since 2×11190159805² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11190159809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101728671 + ... + 101728780.

It is an arithmetic number, because the mean of its divisors is an integer number (1831117068).

Almost surely, 2^11190159805 is an apocalyptic number.

It is an amenable number.

11190159805 is a deficient number, since it is larger than the sum of its proper divisors (3458776739).

11190159805 is a wasteful number, since it uses less digits than its factorization.

11190159805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203457467.

The product of its (nonzero) digits is 16200, while the sum is 40.

The spelling of 11190159805 in words is "eleven billion, one hundred ninety million, one hundred fifty-nine thousand, eight hundred five".