1171498241 has 4 divisors (see below), whose sum is σ = 1172430000. Its totient is φ = 1170566484.

The previous prime is 1171498231. The next prime is 1171498243. The reversal of 1171498241 is 1428941711.

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 1171498241 - 2⁶ = 1171498177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1171498195 and 1171498204.

It is not an unprimeable number, because it can be changed into a prime (1171498243) 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, 463991 + ... + 466508.

It is an arithmetic number, because the mean of its divisors is an integer number (293107500).

Almost surely, 2^1171498241 is an apocalyptic number.

It is an amenable number.

1171498241 is a deficient number, since it is larger than the sum of its proper divisors (931759).

1171498241 is an equidigital number, since it uses as much as digits as its factorization.

1171498241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931758.

The product of its digits is 16128, while the sum is 38.

The square root of 1171498241 is about 34227.1564842889. The cubic root of 1171498241 is about 1054.1778343265.

The spelling of 1171498241 in words is "one billion, one hundred seventy-one million, four hundred ninety-eight thousand, two hundred forty-one".