1126615841 has 8 divisors (see below), whose sum is σ = 1214034024. Its totient is φ = 1039305600.

The previous prime is 1126615837. The next prime is 1126615871. The reversal of 1126615841 is 1485166211.

It can be written as a sum of positive squares in 4 ways, for example, as 127803025 + 998812816 = 11305^2 + 31604^2 .

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 1126615841 - 2² = 1126615837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126615871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 47691.

It is an arithmetic number, because the mean of its divisors is an integer number (151754253).

Almost surely, 2^1126615841 is an apocalyptic number.

It is an amenable number.

1126615841 is a deficient number, since it is larger than the sum of its proper divisors (87418183).

1126615841 is a wasteful number, since it uses less digits than its factorization.

1126615841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53971.

The product of its digits is 11520, while the sum is 35.

The square root of 1126615841 is about 33565.0985548978. The cubic root of 1126615841 is about 1040.5396117969.

The spelling of 1126615841 in words is "one billion, one hundred twenty-six million, six hundred fifteen thousand, eight hundred forty-one".