11120130040 has 64 divisors (see below), whose sum is σ = 25994779200. Its totient is φ = 4276134912.

The previous prime is 11120130023. The next prime is 11120130061. The reversal of 11120130040 is 4003102111.

It is a self number, because there is not a number n which added to its sum of digits gives 11120130040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249709 + ... + 290851.

It is an arithmetic number, because the mean of its divisors is an integer number (406168425).

Almost surely, 2^11120130040 is an apocalyptic number.

11120130040 is a gapful number since it is divisible by the number (10) 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 11120130040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12997389600).

11120130040 is an abundant number, since it is smaller than the sum of its proper divisors (14874649160).

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

11120130040 is a wasteful number, since it uses less digits than its factorization.

11120130040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41416 (or 41412 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11120130040 its reverse (4003102111), we get a palindrome (15123232151).

The spelling of 11120130040 in words is "eleven billion, one hundred twenty million, one hundred thirty thousand, forty".