11125570143 has 8 divisors (see below), whose sum is σ = 15479054208. Its totient is φ = 7094566424.

The previous prime is 11125570133. The next prime is 11125570153. The reversal of 11125570143 is 34107552111.

It is an interprime number because it is at equal distance from previous prime (11125570133) and next prime (11125570153).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11125570143 - 2³³ = 2535635551 is a prime.

It is a super-2 number, since 2×11125570143² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11125570143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125570123) 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 7 ways as a sum of consecutive naturals, for example, 80620005 + ... + 80620142.

It is an arithmetic number, because the mean of its divisors is an integer number (1934881776).

Almost surely, 2^11125570143 is an apocalyptic number.

11125570143 is a deficient number, since it is larger than the sum of its proper divisors (4353484065).

11125570143 is a wasteful number, since it uses less digits than its factorization.

11125570143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161240173.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 11125570143 in words is "eleven billion, one hundred twenty-five million, five hundred seventy thousand, one hundred forty-three".