11654147420 has 24 divisors (see below), whose sum is σ = 25761800400. Its totient is φ = 4416308352.

The previous prime is 11654147383. The next prime is 11654147423. The reversal of 11654147420 is 2474145611.

11654147420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11654147423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15334025 + ... + 15334784.

It is an arithmetic number, because the mean of its divisors is an integer number (1073408350).

Almost surely, 2^11654147420 is an apocalyptic number.

11654147420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11654147420 is an abundant number, since it is smaller than the sum of its proper divisors (14107652980).

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

11654147420 is a wasteful number, since it uses less digits than its factorization.

11654147420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30668837 (or 30668835 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 11654147420 in words is "eleven billion, six hundred fifty-four million, one hundred forty-seven thousand, four hundred twenty".