11140620220 has 24 divisors (see below), whose sum is σ = 23677177104. Its totient is φ = 4402557696.

The previous prime is 11140620209. The next prime is 11140620247. The reversal of 11140620220 is 2202604111.

It is a super-2 number, since 2×11140620220² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3353949 + ... + 3357268.

It is an arithmetic number, because the mean of its divisors is an integer number (986549046).

Almost surely, 2^11140620220 is an apocalyptic number.

11140620220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140620220 is an abundant number, since it is smaller than the sum of its proper divisors (12536556884).

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

11140620220 is a wasteful number, since it uses less digits than its factorization.

11140620220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711309 (or 6711307 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The spelling of 11140620220 in words is "eleven billion, one hundred forty million, six hundred twenty thousand, two hundred twenty".