1126355117 has 4 divisors (see below), whose sum is σ = 1126530876. Its totient is φ = 1126179360.

The previous prime is 1126355101. The next prime is 1126355123. The reversal of 1126355117 is 7115536211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 593945641 + 532409476 = 24371^2 + 23074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126355117 - 2⁴ = 1126355101 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 (1126358117) 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 3 ways as a sum of consecutive naturals, for example, 77888 + ... + 91209.

It is an arithmetic number, because the mean of its divisors is an integer number (281632719).

Almost surely, 2^1126355117 is an apocalyptic number.

It is an amenable number.

1126355117 is a deficient number, since it is larger than the sum of its proper divisors (175759).

1126355117 is an equidigital number, since it uses as much as digits as its factorization.

1126355117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175758.

The product of its digits is 6300, while the sum is 32.

The square root of 1126355117 is about 33561.2144744495. The cubic root of 1126355117 is about 1040.4593375897.

The spelling of 1126355117 in words is "one billion, one hundred twenty-six million, three hundred fifty-five thousand, one hundred seventeen".