11131434130340 has 96 divisors (see below), whose sum is σ = 23504084604000. Its totient is φ = 4428269649920.

The previous prime is 11131434130331. The next prime is 11131434130357. The reversal of 11131434130340 is 4303143413111.

It can be written as a sum of positive squares in 16 ways, for example, as 1008702852964 + 10122731277376 = 1004342^2 + 3181624^2 .

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, 5711355686 + ... + 5711357634.

It is an arithmetic number, because the mean of its divisors is an integer number (244834214625).

Almost surely, 2^{11131434130340} is an apocalyptic number.

11131434130340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131434130340 is an abundant number, since it is smaller than the sum of its proper divisors (12372650473660).

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

11131434130340 is a wasteful number, since it uses less digits than its factorization.

11131434130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 11131434130340 its reverse (4303143413111), we get a palindrome (15434577543451).

The spelling of 11131434130340 in words is "eleven trillion, one hundred thirty-one billion, four hundred thirty-four million, one hundred thirty thousand, three hundred forty".