11141661536 has 12 divisors (see below), whose sum is σ = 21935146212. Its totient is φ = 5570830752.

The previous prime is 11141661533. The next prime is 11141661577. The reversal of 11141661536 is 63516614111.

It is a junction number, because it is equal to n+sod(n) for n = 11141661496 and 11141661505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141661533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174088430 + ... + 174088493.

It is an arithmetic number, because the mean of its divisors is an integer number (1827928851).

Almost surely, 2^11141661536 is an apocalyptic number.

11141661536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11141661536 is a deficient number, since it is larger than the sum of its proper divisors (10793484676).

11141661536 is an equidigital number, since it uses as much as digits as its factorization.

11141661536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348176933 (or 348176925 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The spelling of 11141661536 in words is "eleven billion, one hundred forty-one million, six hundred sixty-one thousand, five hundred thirty-six".