11100048 has 80 divisors (see below), whose sum is σ = 30998016. Its totient is φ = 3409920.

The previous prime is 11100043. The next prime is 11100049. The reversal of 11100048 is 84000111.

11100048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11100048² = 246422131204608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11100041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49665 + ... + 49887.

Almost surely, 2^11100048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15499008).

11100048 is an abundant number, since it is smaller than the sum of its proper divisors (19897968).

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

11100048 is a wasteful number, since it uses less digits than its factorization.

11100048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 11100048 is about 3331.6734533865. The cubic root of 11100048 is about 223.0702319893.

Adding to 11100048 its reverse (84000111), we get a palindrome (95100159).

The spelling of 11100048 in words is "eleven million, one hundred thousand, forty-eight".