11002031004 has 24 divisors (see below), whose sum is σ = 26092250128. Its totient is φ = 3607223040.

The previous prime is 11002030987. The next prime is 11002031011. The reversal of 11002031004 is 40013020011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7514317 + ... + 7515780.

Almost surely, 2^11002031004 is an apocalyptic number.

It is an amenable number.

11002031004 is an abundant number, since it is smaller than the sum of its proper divisors (15090219124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002031004 is a wasteful number, since it uses less digits than its factorization.

11002031004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030165 (or 15030163 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11002031004 its reverse (40013020011), we get a palindrome (51015051015).

The spelling of 11002031004 in words is "eleven billion, two million, thirty-one thousand, four".