11264554427 has 8 divisors (see below), whose sum is σ = 12877388256. Its totient is φ = 9652623552.

The previous prime is 11264554421. The next prime is 11264554459. The reversal of 11264554427 is 72445546211.

It is a happy number.

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 11264554427 - 2¹² = 11264550331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11264554421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198788 + ... + 249089.

It is an arithmetic number, because the mean of its divisors is an integer number (1609673532).

Almost surely, 2^11264554427 is an apocalyptic number.

11264554427 is a deficient number, since it is larger than the sum of its proper divisors (1612833829).

11264554427 is an equidigital number, since it uses as much as digits as its factorization.

11264554427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451477.

The product of its digits is 268800, while the sum is 41.

The spelling of 11264554427 in words is "eleven billion, two hundred sixty-four million, five hundred fifty-four thousand, four hundred twenty-seven".