11225147927 has 4 divisors (see below), whose sum is σ = 12828740496. Its totient is φ = 9621555360.

The previous prime is 11225147909. The next prime is 11225147933. The reversal of 11225147927 is 72974152211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72974152211 = 41 ⋅1779857371.

It is a cyclic number.

It is not a de Polignac number, because 11225147927 - 2⁶ = 11225147863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225117927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801796274 + ... + 801796287.

It is an arithmetic number, because the mean of its divisors is an integer number (3207185124).

Almost surely, 2^11225147927 is an apocalyptic number.

11225147927 is a deficient number, since it is larger than the sum of its proper divisors (1603592569).

11225147927 is an equidigital number, since it uses as much as digits as its factorization.

11225147927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603592568.

The product of its digits is 70560, while the sum is 41.

The spelling of 11225147927 in words is "eleven billion, two hundred twenty-five million, one hundred forty-seven thousand, nine hundred twenty-seven".