11002420432 has 20 divisors (see below), whose sum is σ = 22052266020. Its totient is φ = 5311513088.

The previous prime is 11002420423. The next prime is 11002420441. The reversal of 11002420432 is 23402420011.

It is an interprime number because it is at equal distance from previous prime (11002420423) and next prime (11002420441).

It can be written as a sum of positive squares in 2 ways, for example, as 5479552576 + 5522867856 = 74024^2 + 74316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11855593 + ... + 11856520.

It is an arithmetic number, because the mean of its divisors is an integer number (1102613301).

Almost surely, 2^11002420432 is an apocalyptic number.

It is an amenable number.

11002420432 is an abundant number, since it is smaller than the sum of its proper divisors (11049845588).

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

11002420432 is a wasteful number, since it uses less digits than its factorization.

11002420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23712150 (or 23712144 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11002420432 its reverse (23402420011), we get a palindrome (34404840443).

The spelling of 11002420432 in words is "eleven billion, two million, four hundred twenty thousand, four hundred thirty-two".