11002023012 has 96 divisors (see below), whose sum is σ = 26687227392. Its totient is φ = 3525451776.

The previous prime is 11002023007. The next prime is 11002023023. The reversal of 11002023012 is 21032020011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14533338 + ... + 14534094.

It is an arithmetic number, because the mean of its divisors is an integer number (277991952).

Almost surely, 2^11002023012 is an apocalyptic number.

11002023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11002023012 is an abundant number, since it is smaller than the sum of its proper divisors (15685204380).

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

11002023012 is a wasteful number, since it uses less digits than its factorization.

11002023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

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

Adding to 11002023012 its reverse (21032020011), we get a palindrome (32034043023).

The spelling of 11002023012 in words is "eleven billion, two million, twenty-three thousand, twelve".