11002355051 has 4 divisors (see below), whose sum is σ = 11002564992. Its totient is φ = 11002145112.

The previous prime is 11002355047. The next prime is 11002355071. The reversal of 11002355051 is 15055320011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11002355051 - 2² = 11002355047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002355071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46421 + ... + 155433.

It is an arithmetic number, because the mean of its divisors is an integer number (2750641248).

Almost surely, 2^11002355051 is an apocalyptic number.

11002355051 is a deficient number, since it is larger than the sum of its proper divisors (209941).

11002355051 is a wasteful number, since it uses less digits than its factorization.

11002355051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209940.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 11002355051 its reverse (15055320011), we get a palindrome (26057675062).

The spelling of 11002355051 in words is "eleven billion, two million, three hundred fifty-five thousand, fifty-one".