1177424113 has 4 divisors (see below), whose sum is σ = 1215405568. Its totient is φ = 1139442660.

The previous prime is 1177424089. The next prime is 1177424123. The reversal of 1177424113 is 3114247711.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3114247711 = 1283 ⋅2427317.

It is a cyclic number.

It is not a de Polignac number, because 1177424113 - 2²⁵ = 1143869681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 37981423 = 1177424113 / (1 + 1 + 7 + 7 + 4 + 2 + 4 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1177424123) 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, 18990681 + ... + 18990742.

It is an arithmetic number, because the mean of its divisors is an integer number (303851392).

Almost surely, 2^1177424113 is an apocalyptic number.

It is an amenable number.

1177424113 is a deficient number, since it is larger than the sum of its proper divisors (37981455).

1177424113 is an equidigital number, since it uses as much as digits as its factorization.

1177424113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37981454.

The product of its digits is 4704, while the sum is 31.

The square root of 1177424113 is about 34313.6141057744. The cubic root of 1177424113 is about 1055.9523196567.

The spelling of 1177424113 in words is "one billion, one hundred seventy-seven million, four hundred twenty-four thousand, one hundred thirteen".