1156967950417 has 4 divisors (see below), whose sum is σ = 1156982526576. Its totient is φ = 1156953374260.

The previous prime is 1156967950393. The next prime is 1156967950423. The reversal of 1156967950417 is 7140597696511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1156967950417 - 2³⁵ = 1122608212049 is a prime.

It is a super-2 number, since 2×1156967950417² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1156967950217) 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 3 ways as a sum of consecutive naturals, for example, 7168363 + ... + 7327984.

It is an arithmetic number, because the mean of its divisors is an integer number (289245631644).

Almost surely, 2^{1156967950417} is an apocalyptic number.

It is an amenable number.

1156967950417 is a deficient number, since it is larger than the sum of its proper divisors (14576159).

1156967950417 is an equidigital number, since it uses as much as digits as its factorization.

1156967950417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14576158.

The product of its (nonzero) digits is 14288400, while the sum is 61.

The spelling of 1156967950417 in words is "one trillion, one hundred fifty-six billion, nine hundred sixty-seven million, nine hundred fifty thousand, four hundred seventeen".