1125109846 has 16 divisors (see below), whose sum is σ = 1990978560. Its totient is φ = 466635240.

The previous prime is 1125109841. The next prime is 1125109847. The reversal of 1125109846 is 6489015211.

It is a super-2 number, since 2×1125109846² = 2531744331132287432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125109841) 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, 1295776 + ... + 1296643.

It is an arithmetic number, because the mean of its divisors is an integer number (124436160).

Almost surely, 2^1125109846 is an apocalyptic number.

1125109846 is a deficient number, since it is larger than the sum of its proper divisors (865868714).

1125109846 is a wasteful number, since it uses less digits than its factorization.

1125109846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592459.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1125109846 is about 33542.6571100144. The cubic root of 1125109846 is about 1040.0757606299.

The spelling of 1125109846 in words is "one billion, one hundred twenty-five million, one hundred nine thousand, eight hundred forty-six".