11003106623 has 8 divisors (see below), whose sum is σ = 11019884928. Its totient is φ = 10986343704.

The previous prime is 11003106593. The next prime is 11003106629. The reversal of 11003106623 is 32660130011.

It is a happy number.

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 11003106623 - 2¹² = 11003102527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003106629) 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, 2430440 + ... + 2434962.

It is an arithmetic number, because the mean of its divisors is an integer number (1377485616).

Almost surely, 2^11003106623 is an apocalyptic number.

11003106623 is a deficient number, since it is larger than the sum of its proper divisors (16778305).

11003106623 is a wasteful number, since it uses less digits than its factorization.

11003106623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11003106623 its reverse (32660130011), we get a palindrome (43663236634).

The spelling of 11003106623 in words is "eleven billion, three million, one hundred six thousand, six hundred twenty-three".