11427450123 has 8 divisors (see below), whose sum is σ = 15237096336. Its totient is φ = 7618052000.

The previous prime is 11427450121. The next prime is 11427450137. The reversal of 11427450123 is 32105472411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11427450123 - 2¹ = 11427450121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11427450121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133633 + ... + 201773.

It is an arithmetic number, because the mean of its divisors is an integer number (1904637042).

Almost surely, 2^11427450123 is an apocalyptic number.

11427450123 is a deficient number, since it is larger than the sum of its proper divisors (3809646213).

11427450123 is an equidigital number, since it uses as much as digits as its factorization.

11427450123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124045.

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 11427450123 in words is "eleven billion, four hundred twenty-seven million, four hundred fifty thousand, one hundred twenty-three".