11851495036 has 12 divisors (see below), whose sum is σ = 20741380128. Its totient is φ = 5925386432.

The previous prime is 11851495003. The next prime is 11851495037. The reversal of 11851495036 is 63059415811.

It is a junction number, because it is equal to n+sod(n) for n = 11851494983 and 11851495001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11851495037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8116 + ... + 154171.

It is an arithmetic number, because the mean of its divisors is an integer number (1728448344).

Almost surely, 2^11851495036 is an apocalyptic number.

It is an amenable number.

11851495036 is a deficient number, since it is larger than the sum of its proper divisors (8889885092).

11851495036 is a wasteful number, since it uses less digits than its factorization.

11851495036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180548 (or 180546 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 11851495036 in words is "eleven billion, eight hundred fifty-one million, four hundred ninety-five thousand, thirty-six".