1175112428 has 48 divisors (see below), whose sum is σ = 2410087680. Its totient is φ = 490843584.

The previous prime is 1175112427. The next prime is 1175112469. The reversal of 1175112428 is 8242115711.

It is a junction number, because it is equal to n+sod(n) for n = 1175112394 and 1175112403.

It is not an unprimeable number, because it can be changed into a prime (1175112427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821618 + ... + 823046.

It is an arithmetic number, because the mean of its divisors is an integer number (50210160).

Almost surely, 2^1175112428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1175112428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205043840).

1175112428 is an abundant number, since it is smaller than the sum of its proper divisors (1234975252).

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

1175112428 is a wasteful number, since it uses less digits than its factorization.

1175112428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2164 counting only the distinct ones).

The product of its digits is 4480, while the sum is 32.

The square root of 1175112428 is about 34279.9128937050. The cubic root of 1175112428 is about 1055.2608020803.

The spelling of 1175112428 in words is "one billion, one hundred seventy-five million, one hundred twelve thousand, four hundred twenty-eight".