10949561100 has 72 divisors (see below), whose sum is σ = 35200819920. Its totient is φ = 2919882240.

The previous prime is 10949561099. The next prime is 10949561113. The reversal of 10949561100 is 116594901.

10949561100 is a `hidden beast` number, since 1 + 0 + 9 + 495 + 61 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2024997 + ... + 2030396.

Almost surely, 2^10949561100 is an apocalyptic number.

10949561100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10949561100 is an abundant number, since it is smaller than the sum of its proper divisors (24251258820).

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

10949561100 is a wasteful number, since it uses less digits than its factorization.

10949561100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055416 (or 4055403 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The spelling of 10949561100 in words is "ten billion, nine hundred forty-nine million, five hundred sixty-one thousand, one hundred".