11357166068420 has 48 divisors (see below), whose sum is σ = 25259695821360. Its totient is φ = 4274504085504.

The previous prime is 11357166068407. The next prime is 11357166068459. The reversal of 11357166068420 is 2486066175311.

It can be written as a sum of positive squares in 8 ways, for example, as 1064990976256 + 10292175092164 = 1031984^2 + 3208142^2 .

It is a super-2 number, since 2×11357166068420² (a number of 27 digits) contains 22 as substring.

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, 3149879 + ... + 5712798.

It is an arithmetic number, because the mean of its divisors is an integer number (526243662945).

Almost surely, 2^{11357166068420} is an apocalyptic number.

11357166068420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11357166068420 is an abundant number, since it is smaller than the sum of its proper divisors (13902529752940).

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

11357166068420 is a wasteful number, since it uses less digits than its factorization.

11357166068420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866472 (or 8866470 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 11357166068420 in words is "eleven trillion, three hundred fifty-seven billion, one hundred sixty-six million, sixty-eight thousand, four hundred twenty".