1126811053 has 8 divisors (see below), whose sum is σ = 1133886240. Its totient is φ = 1119758640.

The previous prime is 1126811029. The next prime is 1126811057. The reversal of 1126811053 is 3501186211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126811053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126811057) 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, 99558 + ... + 110296.

It is an arithmetic number, because the mean of its divisors is an integer number (141735780).

Almost surely, 2^1126811053 is an apocalyptic number.

It is an amenable number.

1126811053 is a deficient number, since it is larger than the sum of its proper divisors (7075187).

1126811053 is a wasteful number, since it uses less digits than its factorization.

1126811053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1126811053 is about 33568.0063900137. The cubic root of 1126811053 is about 1040.5997074333.

Adding to 1126811053 its reverse (3501186211), we get a palindrome (4627997264).

The spelling of 1126811053 in words is "one billion, one hundred twenty-six million, eight hundred eleven thousand, fifty-three".