1157211676 has 12 divisors (see below), whose sum is σ = 2053643760. Its totient is φ = 570456320.

The previous prime is 1157211631. The next prime is 1157211683. The reversal of 1157211676 is 6761127511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037061 + ... + 2037628.

It is an arithmetic number, because the mean of its divisors is an integer number (171136980).

Almost surely, 2^1157211676 is an apocalyptic number.

It is an amenable number.

1157211676 is a deficient number, since it is larger than the sum of its proper divisors (896432084).

1157211676 is a wasteful number, since it uses less digits than its factorization.

1157211676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074764 (or 4074762 counting only the distinct ones).

The product of its digits is 17640, while the sum is 37.

The square root of 1157211676 is about 34017.8140979105. The cubic root of 1157211676 is about 1049.8750194402.

The spelling of 1157211676 in words is "one billion, one hundred fifty-seven million, two hundred eleven thousand, six hundred seventy-six".