1125627211 has 8 divisors (see below), whose sum is σ = 1152589680. Its totient is φ = 1098700512.

The previous prime is 1125627149. The next prime is 1125627221. The reversal of 1125627211 is 1127265211.

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 1125627211 - 2²⁷ = 991409483 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 1125627211.

It is not an unprimeable number, because it can be changed into a prime (1125627221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61245 + ... + 77473.

It is an arithmetic number, because the mean of its divisors is an integer number (144073710).

Almost surely, 2^1125627211 is an apocalyptic number.

1125627211 is a deficient number, since it is larger than the sum of its proper divisors (26962469).

1125627211 is a wasteful number, since it uses less digits than its factorization.

1125627211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17885.

The product of its digits is 1680, while the sum is 28.

The square root of 1125627211 is about 33550.3682692158. The cubic root of 1125627211 is about 1040.2351573145.

The spelling of 1125627211 in words is "one billion, one hundred twenty-five million, six hundred twenty-seven thousand, two hundred eleven".