1171240707 has 64 divisors (see below), whose sum is σ = 2026192896. Its totient is φ = 584876160.

The previous prime is 1171240699. The next prime is 1171240709. The reversal of 1171240707 is 7070421711.

It is not a de Polignac number, because 1171240707 - 2³ = 1171240699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1171240709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 645832 + ... + 647642.

It is an arithmetic number, because the mean of its divisors is an integer number (31659264).

Almost surely, 2^1171240707 is an apocalyptic number.

1171240707 is a deficient number, since it is larger than the sum of its proper divisors (854952189).

1171240707 is a wasteful number, since it uses less digits than its factorization.

1171240707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 2744, while the sum is 30.

The square root of 1171240707 is about 34223.3941478632. The cubic root of 1171240707 is about 1054.1005809652.

The spelling of 1171240707 in words is "one billion, one hundred seventy-one million, two hundred forty thousand, seven hundred seven".