11130048 has 140 divisors (see below), whose sum is σ = 35036760. Its totient is φ = 3483648.

The previous prime is 11130047. The next prime is 11130061. The reversal of 11130048 is 84003111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11130048.

It is not an unprimeable number, because it can be changed into a prime (11130043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98440 + ... + 98552.

Almost surely, 2^11130048 is an apocalyptic number.

11130048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17518380).

11130048 is an abundant number, since it is smaller than the sum of its proper divisors (23906712).

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

11130048 is a wasteful number, since it uses less digits than its factorization.

11130048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11130048 is about 3336.1726574025. The cubic root of 11130048 is about 223.2710145174.

Adding to 11130048 its reverse (84003111), we get a palindrome (95133159).

The spelling of 11130048 in words is "eleven million, one hundred thirty thousand, forty-eight".