11002340421 has 48 divisors (see below), whose sum is σ = 17180467200. Its totient is φ = 6764034816.

The previous prime is 11002340413. The next prime is 11002340429. The reversal of 11002340421 is 12404320011.

11002340421 is a `hidden beast` number, since 1 + 10 + 0 + 234 + 0 + 421 = 666.

It is an interprime number because it is at equal distance from previous prime (11002340413) and next prime (11002340429).

It is not a de Polignac number, because 11002340421 - 2³ = 11002340413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11002340394 and 11002340403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002340429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7677121 + ... + 7678553.

It is an arithmetic number, because the mean of its divisors is an integer number (357926400).

Almost surely, 2^11002340421 is an apocalyptic number.

It is an amenable number.

11002340421 is a deficient number, since it is larger than the sum of its proper divisors (6178126779).

11002340421 is a wasteful number, since it uses less digits than its factorization.

11002340421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11002340421 its reverse (12404320011), we get a palindrome (23406660432).

The spelling of 11002340421 in words is "eleven billion, two million, three hundred forty thousand, four hundred twenty-one".