1171119742 has 8 divisors (see below), whose sum is σ = 1891808856. Its totient is φ = 540516792.

The previous prime is 1171119737. The next prime is 1171119743. The reversal of 1171119742 is 2479111711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1171119698 and 1171119707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171119743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22521508 + ... + 22521559.

It is an arithmetic number, because the mean of its divisors is an integer number (236476107).

Almost surely, 2^1171119742 is an apocalyptic number.

1171119742 is a deficient number, since it is larger than the sum of its proper divisors (720689114).

1171119742 is a wasteful number, since it uses less digits than its factorization.

1171119742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45043082.

The product of its digits is 3528, while the sum is 34.

The square root of 1171119742 is about 34221.6268169706. The cubic root of 1171119742 is about 1054.0642907685.

The spelling of 1171119742 in words is "one billion, one hundred seventy-one million, one hundred nineteen thousand, seven hundred forty-two".