11141156812 has 12 divisors (see below), whose sum is σ = 19972561896. Its totient is φ = 5434710560.

The previous prime is 11141156797. The next prime is 11141156837. The reversal of 11141156812 is 21865114111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33966778 + ... + 33967105.

It is an arithmetic number, because the mean of its divisors is an integer number (1664380158).

Almost surely, 2^11141156812 is an apocalyptic number.

It is an amenable number.

11141156812 is a deficient number, since it is larger than the sum of its proper divisors (8831405084).

11141156812 is a wasteful number, since it uses less digits than its factorization.

11141156812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67933928 (or 67933926 counting only the distinct ones).

The product of its digits is 1920, while the sum is 31.

The spelling of 11141156812 in words is "eleven billion, one hundred forty-one million, one hundred fifty-six thousand, eight hundred twelve".