11252103555 has 64 divisors (see below), whose sum is σ = 22552621056. Its totient is φ = 4653936000.

The previous prime is 11252103529. The next prime is 11252103557. The reversal of 11252103555 is 55530125211.

It is not a de Polignac number, because 11252103555 - 2⁵ = 11252103523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11252103557) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 220620 + ... + 266790.

It is an arithmetic number, because the mean of its divisors is an integer number (352384704).

Almost surely, 2^11252103555 is an apocalyptic number.

11252103555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11252103555 is an abundant number, since it is smaller than the sum of its proper divisors (11300517501).

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

11252103555 is a wasteful number, since it uses less digits than its factorization.

11252103555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46408.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 11252103555 its reverse (55530125211), we get a palindrome (66782228766).

The spelling of 11252103555 in words is "eleven billion, two hundred fifty-two million, one hundred three thousand, five hundred fifty-five".