11156377650 has 96 divisors (see below), whose sum is σ = 31156862976. Its totient is φ = 2617320000.

The previous prime is 11156377637. The next prime is 11156377669. The reversal of 11156377650 is 5677365111.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57906 + ... + 160205.

It is an arithmetic number, because the mean of its divisors is an integer number (324550656).

Almost surely, 2^11156377650 is an apocalyptic number.

11156377650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11156377650 is an abundant number, since it is smaller than the sum of its proper divisors (20000485326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11156377650 is a wasteful number, since it uses less digits than its factorization.

11156377650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218168 (or 218163 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 11156377650 in words is "eleven billion, one hundred fifty-six million, three hundred seventy-seven thousand, six hundred fifty".