11275027503 has 4 divisors (see below), whose sum is σ = 15033370008. Its totient is φ = 7516685000.

The previous prime is 11275027469. The next prime is 11275027507. The reversal of 11275027503 is 30572057211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11275027503 - 2¹⁷ = 11274896431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275027507) 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 3 ways as a sum of consecutive naturals, for example, 1879171248 + ... + 1879171253.

It is an arithmetic number, because the mean of its divisors is an integer number (3758342502).

Almost surely, 2^11275027503 is an apocalyptic number.

11275027503 is a deficient number, since it is larger than the sum of its proper divisors (3758342505).

11275027503 is an equidigital number, since it uses as much as digits as its factorization.

11275027503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758342504.

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 11275027503 in words is "eleven billion, two hundred seventy-five million, twenty-seven thousand, five hundred three".