11025223555 has 16 divisors (see below), whose sum is σ = 13601487744. Its totient is φ = 8573178240.

The previous prime is 11025223493. The next prime is 11025223579. The reversal of 11025223555 is 55532252011.

It is not a de Polignac number, because 11025223555 - 2¹⁹ = 11024699267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157990 + ... + 216820.

It is an arithmetic number, because the mean of its divisors is an integer number (850092984).

Almost surely, 2^11025223555 is an apocalyptic number.

11025223555 is a deficient number, since it is larger than the sum of its proper divisors (2576264189).

11025223555 is a wasteful number, since it uses less digits than its factorization.

11025223555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59886.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 11025223555 its reverse (55532252011), we get a palindrome (66557475566).

The spelling of 11025223555 in words is "eleven billion, twenty-five million, two hundred twenty-three thousand, five hundred fifty-five".