11130396648 has 128 divisors (see below), whose sum is σ = 32624640000. Its totient is φ = 3163016640.

The previous prime is 11130396623. The next prime is 11130396671. The reversal of 11130396648 is 84669303111.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1568773 + ... + 1575851.

It is an arithmetic number, because the mean of its divisors is an integer number (254880000).

Almost surely, 2^11130396648 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 11130396648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16312320000).

11130396648 is an abundant number, since it is smaller than the sum of its proper divisors (21494243352).

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

11130396648 is a wasteful number, since it uses less digits than its factorization.

11130396648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300 (or 7282 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

Adding to 11130396648 its reverse (84669303111), we get a palindrome (95799699759).

The spelling of 11130396648 in words is "eleven billion, one hundred thirty million, three hundred ninety-six thousand, six hundred forty-eight".