11111104950 has 96 divisors (see below), whose sum is σ = 31097295360. Its totient is φ = 2600707200.

The previous prime is 11111104913. The next prime is 11111104951. The reversal of 11111104950 is 5940111111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11111104950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111104951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68254 + ... + 163953.

It is an arithmetic number, because the mean of its divisors is an integer number (323930160).

Almost surely, 2^11111104950 is an apocalyptic number.

11111104950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111104950 is an abundant number, since it is smaller than the sum of its proper divisors (19986190410).

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

11111104950 is a wasteful number, since it uses less digits than its factorization.

11111104950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232262 (or 232257 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 24.

The spelling of 11111104950 in words is "eleven billion, one hundred eleven million, one hundred four thousand, nine hundred fifty".