11334857220 has 72 divisors (see below), whose sum is σ = 34414511040. Its totient is φ = 3019805760.

The previous prime is 11334857201. The next prime is 11334857221. The reversal of 11334857220 is 2275843311.

11334857220 is a `hidden beast` number, since 11 + 33 + 48 + 572 + 2 + 0 = 666.

It is a super-2 number, since 2×11334857220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11334857221) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 167521 + ... + 225239.

It is an arithmetic number, because the mean of its divisors is an integer number (477979320).

Almost surely, 2^11334857220 is an apocalyptic number.

11334857220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11334857220 is an abundant number, since it is smaller than the sum of its proper divisors (23079653820).

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

11334857220 is a wasteful number, since it uses less digits than its factorization.

11334857220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58825 (or 58820 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 11334857220 in words is "eleven billion, three hundred thirty-four million, eight hundred fifty-seven thousand, two hundred twenty".