11345112003 has 8 divisors (see below), whose sum is σ = 15150198528. Its totient is φ = 7551716744.

The previous prime is 11345111957. The next prime is 11345112017. The reversal of 11345112003 is 30021154311.

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 11345112003 - 2¹⁶ = 11345046467 is a prime.

It is a super-2 number, since 2×11345112003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11345112403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920551 + ... + 2924432.

It is an arithmetic number, because the mean of its divisors is an integer number (1893774816).

Almost surely, 2^11345112003 is an apocalyptic number.

11345112003 is a deficient number, since it is larger than the sum of its proper divisors (3805086525).

11345112003 is an equidigital number, since it uses as much as digits as its factorization.

11345112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845633.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11345112003 its reverse (30021154311), we get a palindrome (41366266314).

The spelling of 11345112003 in words is "eleven billion, three hundred forty-five million, one hundred twelve thousand, three".