11345022003 has 32 divisors (see below), whose sum is σ = 17728229376. Its totient is φ = 6318311328.

The previous prime is 11345021953. The next prime is 11345022019. The reversal of 11345022003 is 30022054311.

It is not a de Polignac number, because 11345022003 - 2⁹ = 11345021491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11345022023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408250 + ... + 435152.

It is an arithmetic number, because the mean of its divisors is an integer number (554007168).

Almost surely, 2^11345022003 is an apocalyptic number.

11345022003 is a deficient number, since it is larger than the sum of its proper divisors (6383207373).

11345022003 is a wasteful number, since it uses less digits than its factorization.

11345022003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27423.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 11345022003 its reverse (30022054311), we get a palindrome (41367076314).

The spelling of 11345022003 in words is "eleven billion, three hundred forty-five million, twenty-two thousand, three".