11002001430 has 128 divisors (see below), whose sum is σ = 31108976640. Its totient is φ = 2437585920.

The previous prime is 11002001399. The next prime is 11002001489. The reversal of 11002001430 is 3410020011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2180851 + ... + 2185889.

It is an arithmetic number, because the mean of its divisors is an integer number (243038880).

Almost surely, 2^11002001430 is an apocalyptic number.

11002001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002001430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15554488320).

11002001430 is an abundant number, since it is smaller than the sum of its proper divisors (20106975210).

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

11002001430 is a wasteful number, since it uses less digits than its factorization.

11002001430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374.

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

Adding to 11002001430 its reverse (3410020011), we get a palindrome (14412021441).

The spelling of 11002001430 in words is "eleven billion, two million, one thousand, four hundred thirty".