11125534143040 has 28 divisors (see below), whose sum is σ = 26492678178876. Its totient is φ = 4450213657088.

The previous prime is 11125534143029. The next prime is 11125534143041. The reversal of 11125534143040 is 4034143552111.

It can be written as a sum of positive squares in 2 ways, for example, as 8029651664896 + 3095882478144 = 2833664^2 + 1759512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11125534142987 and 11125534143005.

It is not an unprimeable number, because it can be changed into a prime (11125534143041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17383646779 + ... + 17383647418.

It is an arithmetic number, because the mean of its divisors is an integer number (946167077817).

Almost surely, 2^{11125534143040} is an apocalyptic number.

11125534143040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11125534143040 is an abundant number, since it is smaller than the sum of its proper divisors (15367144035836).

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

11125534143040 is an equidigital number, since it uses as much as digits as its factorization.

11125534143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34767294214 (or 34767294204 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11125534143040 its reverse (4034143552111), we get a palindrome (15159677695151).

The spelling of 11125534143040 in words is "eleven trillion, one hundred twenty-five billion, five hundred thirty-four million, one hundred forty-three thousand, forty".