11364400667220 has 48 divisors (see below), whose sum is σ = 32112251445120. Its totient is φ = 3002704027776.

The previous prime is 11364400667209. The next prime is 11364400667287. The reversal of 11364400667220 is 2276600446311.

It is a happy number.

It is a super-2 number, since 2×11364400667220² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 868831432 + ... + 868844511.

It is an arithmetic number, because the mean of its divisors is an integer number (669005238440).

Almost surely, 2^{11364400667220} is an apocalyptic number.

11364400667220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11364400667220 is an abundant number, since it is smaller than the sum of its proper divisors (20747850777900).

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

11364400667220 is a wasteful number, since it uses less digits than its factorization.

11364400667220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737676064 (or 1737676062 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 11364400667220 in words is "eleven trillion, three hundred sixty-four billion, four hundred million, six hundred sixty-seven thousand, two hundred twenty".