11761541842 has 16 divisors (see below), whose sum is σ = 18587059200. Its totient is φ = 5566395600.

The previous prime is 11761541839. The next prime is 11761541863. The reversal of 11761541842 is 24814516711.

11761541842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11761541842² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11761541795 and 11761541804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90717 + ... + 178192.

It is an arithmetic number, because the mean of its divisors is an integer number (1161691200).

Almost surely, 2^11761541842 is an apocalyptic number.

11761541842 is a deficient number, since it is larger than the sum of its proper divisors (6825517358).

11761541842 is a wasteful number, since it uses less digits than its factorization.

11761541842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270081.

The product of its digits is 53760, while the sum is 40.

The spelling of 11761541842 in words is "eleven billion, seven hundred sixty-one million, five hundred forty-one thousand, eight hundred forty-two".