11002242451 has 4 divisors (see below), whose sum is σ = 11003655600. Its totient is φ = 11000829304.

The previous prime is 11002242437. The next prime is 11002242469. The reversal of 11002242451 is 15424220011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11002242451 - 2¹⁹ = 11001718163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002242481) 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, 694831 + ... + 710488.

It is an arithmetic number, because the mean of its divisors is an integer number (2750913900).

Almost surely, 2^11002242451 is an apocalyptic number.

11002242451 is a deficient number, since it is larger than the sum of its proper divisors (1413149).

11002242451 is an equidigital number, since it uses as much as digits as its factorization.

11002242451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413148.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 11002242451 its reverse (15424220011), we get a palindrome (26426462462).

The spelling of 11002242451 in words is "eleven billion, two million, two hundred forty-two thousand, four hundred fifty-one".