11143562255 has 16 divisors (see below), whose sum is σ = 15284426304. Its totient is φ = 7640386560.

The previous prime is 11143562231. The next prime is 11143562293. The reversal of 11143562255 is 55226534111.

It is not a de Polignac number, because 11143562255 - 2¹⁴ = 11143545871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent 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, 421919 + ... + 447551.

It is an arithmetic number, because the mean of its divisors is an integer number (955276644).

Almost surely, 2^11143562255 is an apocalyptic number.

11143562255 is a deficient number, since it is larger than the sum of its proper divisors (4140864049).

11143562255 is a wasteful number, since it uses less digits than its factorization.

11143562255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38066.

The product of its digits is 36000, while the sum is 35.

The spelling of 11143562255 in words is "eleven billion, one hundred forty-three million, five hundred sixty-two thousand, two hundred fifty-five".