11166533050 has 24 divisors (see below), whose sum is σ = 20907313632. Its totient is φ = 4437030000.

The previous prime is 11166533041. The next prime is 11166533071. The reversal of 11166533050 is 5033566111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 731956 + ... + 747055.

It is an arithmetic number, because the mean of its divisors is an integer number (871138068).

Almost surely, 2^11166533050 is an apocalyptic number.

11166533050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11166533050 is a deficient number, since it is larger than the sum of its proper divisors (9740780582).

11166533050 is a wasteful number, since it uses less digits than its factorization.

11166533050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479174 (or 1479169 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 11166533050 in words is "eleven billion, one hundred sixty-six million, five hundred thirty-three thousand, fifty".