1126391036 has 6 divisors (see below), whose sum is σ = 1971184320. Its totient is φ = 563195516.

The previous prime is 1126391027. The next prime is 1126391051. The reversal of 1126391036 is 6301936211.

It is a junction number, because it is equal to n+sod(n) for n = 1126390993 and 1126391011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140798876 + ... + 140798883.

It is an arithmetic number, because the mean of its divisors is an integer number (328530720).

Almost surely, 2^1126391036 is an apocalyptic number.

It is an amenable number.

1126391036 is a deficient number, since it is larger than the sum of its proper divisors (844793284).

1126391036 is a wasteful number, since it uses less digits than its factorization.

1126391036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281597763 (or 281597761 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1126391036 is about 33561.7495968253. The cubic root of 1126391036 is about 1040.4703974118.

The spelling of 1126391036 in words is "one billion, one hundred twenty-six million, three hundred ninety-one thousand, thirty-six".