11130435011620 has 24 divisors (see below), whose sum is σ = 23374425562488. Its totient is φ = 4452076473600.

The previous prime is 11130435011567. The next prime is 11130435011629. The reversal of 11130435011620 is 2611053403111.

It can be written as a sum of positive squares in 4 ways, for example, as 5500141276644 + 5630293734976 = 2345238^2 + 2372824^2 .

It is not an unprimeable number, because it can be changed into a prime (11130435011629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5156361 + ... + 6989200.

It is an arithmetic number, because the mean of its divisors is an integer number (973934398437).

Almost surely, 2^{11130435011620} is an apocalyptic number.

11130435011620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11130435011620 is an abundant number, since it is smaller than the sum of its proper divisors (12243990550868).

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

11130435011620 is a wasteful number, since it uses less digits than its factorization.

11130435011620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191391 (or 12191389 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 11130435011620 its reverse (2611053403111), we get a palindrome (13741488414731).

The spelling of 11130435011620 in words is "eleven trillion, one hundred thirty billion, four hundred thirty-five million, eleven thousand, six hundred twenty".