11734026320 has 40 divisors (see below), whose sum is σ = 27489892320. Its totient is φ = 4657777280.

The previous prime is 11734026277. The next prime is 11734026323. The reversal of 11734026320 is 2362043711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×11734026320³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11734026323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549350 + ... + 570309.

It is an arithmetic number, because the mean of its divisors is an integer number (687247308).

Almost surely, 2^11734026320 is an apocalyptic number.

11734026320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11734026320 is an abundant number, since it is smaller than the sum of its proper divisors (15755866000).

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

11734026320 is a wasteful number, since it uses less digits than its factorization.

11734026320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119803 (or 1119797 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 11734026320 in words is "eleven billion, seven hundred thirty-four million, twenty-six thousand, three hundred twenty".