1161794744 has 16 divisors (see below), whose sum is σ = 2376398520. Its totient is φ = 528088480.

The previous prime is 1161794743. The next prime is 1161794759. The reversal of 1161794744 is 4474971611.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1161794695 and 1161794704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161794743) 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, 6601019 + ... + 6601194.

Almost surely, 2^1161794744 is an apocalyptic number.

It is an amenable number.

1161794744 is an abundant number, since it is smaller than the sum of its proper divisors (1214603776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1161794744 is a wasteful number, since it uses less digits than its factorization.

1161794744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202230 (or 13202226 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 1161794744 is about 34085.1102976065. The cubic root of 1161794744 is about 1051.2591829319.

The spelling of 1161794744 in words is "one billion, one hundred sixty-one million, seven hundred ninety-four thousand, seven hundred forty-four".