11245512303 has 12 divisors (see below), whose sum is σ = 16449132960. Its totient is φ = 7402108896.

The previous prime is 11245512269. The next prime is 11245512329. The reversal of 11245512303 is 30321554211.

11245512303 is a `hidden beast` number, since 112 + 4 + 5 + 512 + 30 + 3 = 666.

It is not a de Polignac number, because 11245512303 - 2¹³ = 11245504111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245512703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7907526 + ... + 7908947.

It is an arithmetic number, because the mean of its divisors is an integer number (1370761080).

Almost surely, 2^11245512303 is an apocalyptic number.

11245512303 is a deficient number, since it is larger than the sum of its proper divisors (5203620657).

11245512303 is a wasteful number, since it uses less digits than its factorization.

11245512303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816558 (or 15816555 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 11245512303 in words is "eleven billion, two hundred forty-five million, five hundred twelve thousand, three hundred three".