11354166020 has 24 divisors (see below), whose sum is σ = 24612903168. Its totient is φ = 4395160800.

The previous prime is 11354165959. The next prime is 11354166037. The reversal of 11354166020 is 2066145311.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9155966 + ... + 9157205.

It is an arithmetic number, because the mean of its divisors is an integer number (1025537632).

Almost surely, 2^11354166020 is an apocalyptic number.

11354166020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11354166020 is an abundant number, since it is smaller than the sum of its proper divisors (13258737148).

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

11354166020 is a wasteful number, since it uses less digits than its factorization.

11354166020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18313211 (or 18313209 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 11354166020 in words is "eleven billion, three hundred fifty-four million, one hundred sixty-six thousand, twenty".