11734417420 has 24 divisors (see below), whose sum is σ = 26882484048. Its totient is φ = 4267060800.

The previous prime is 11734417381. The next prime is 11734417427. The reversal of 11734417420 is 2471443711.

It is not an unprimeable number, because it can be changed into a prime (11734417427) 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, 26668911 + ... + 26669350.

It is an arithmetic number, because the mean of its divisors is an integer number (1120103502).

Almost surely, 2^11734417420 is an apocalyptic number.

11734417420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11734417420 is an abundant number, since it is smaller than the sum of its proper divisors (15148066628).

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

11734417420 is a wasteful number, since it uses less digits than its factorization.

11734417420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53338281 (or 53338279 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 11734417420 in words is "eleven billion, seven hundred thirty-four million, four hundred seventeen thousand, four hundred twenty".