11273427115 has 12 divisors (see below), whose sum is σ = 14117717232. Its totient is φ = 8625751200.

The previous prime is 11273427101. The next prime is 11273427131. The reversal of 11273427115 is 51172437211.

It is not a de Polignac number, because 11273427115 - 2⁹ = 11273426603 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1133665 + ... + 1143565.

It is an arithmetic number, because the mean of its divisors is an integer number (1176476436).

Almost surely, 2^11273427115 is an apocalyptic number.

11273427115 is a deficient number, since it is larger than the sum of its proper divisors (2844290117).

11273427115 is an frugal number, since it uses more digits than its factorization.

11273427115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830 (or 9929 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The spelling of 11273427115 in words is "eleven billion, two hundred seventy-three million, four hundred twenty-seven thousand, one hundred fifteen".