11156240276 has 24 divisors (see below), whose sum is σ = 20691437760. Its totient is φ = 5245022592.

The previous prime is 11156240201. The next prime is 11156240281. The reversal of 11156240276 is 67204265111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4886 + ... + 149453.

It is an arithmetic number, because the mean of its divisors is an integer number (862143240).

Almost surely, 2^11156240276 is an apocalyptic number.

It is an amenable number.

11156240276 is a deficient number, since it is larger than the sum of its proper divisors (9535197484).

11156240276 is a wasteful number, since it uses less digits than its factorization.

11156240276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155423 (or 155421 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 11156240276 in words is "eleven billion, one hundred fifty-six million, two hundred forty thousand, two hundred seventy-six".