11402452555 has 16 divisors (see below), whose sum is σ = 14739044544. Its totient is φ = 8418234240.

The previous prime is 11402452543. The next prime is 11402452573. The reversal of 11402452555 is 55525420411.

It is not a de Polignac number, because 11402452555 - 2¹⁹ = 11401928267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11402452555.

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 15 ways as a sum of consecutive naturals, for example, 282490 + ... + 320320.

It is an arithmetic number, because the mean of its divisors is an integer number (921190284).

Almost surely, 2^11402452555 is an apocalyptic number.

11402452555 is a deficient number, since it is larger than the sum of its proper divisors (3336591989).

11402452555 is a wasteful number, since it uses less digits than its factorization.

11402452555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42486.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 11402452555 its reverse (55525420411), we get a palindrome (66927872966).

The spelling of 11402452555 in words is "eleven billion, four hundred two million, four hundred fifty-two thousand, five hundred fifty-five".