11204342454 has 16 divisors (see below), whose sum is σ = 22413915648. Its totient is φ = 3733909032.

The previous prime is 11204342441. The next prime is 11204342477. The reversal of 11204342454 is 45424340211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189822 + ... + 241745.

It is an arithmetic number, because the mean of its divisors is an integer number (1400869728).

Almost surely, 2^11204342454 is an apocalyptic number.

11204342454 is an abundant number, since it is smaller than the sum of its proper divisors (11209573194).

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

11204342454 is a wasteful number, since it uses less digits than its factorization.

11204342454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435899.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 11204342454 its reverse (45424340211), we get a palindrome (56628682665).

The spelling of 11204342454 in words is "eleven billion, two hundred four million, three hundred forty-two thousand, four hundred fifty-four".