1161405124 has 24 divisors (see below), whose sum is σ = 2218406400. Its totient is φ = 527630880.

The previous prime is 1161405097. The next prime is 1161405197. The reversal of 1161405124 is 4215041611.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92622 + ... + 104410.

It is an arithmetic number, because the mean of its divisors is an integer number (92433600).

Almost surely, 2^1161405124 is an apocalyptic number.

It is an amenable number.

1161405124 is a deficient number, since it is larger than the sum of its proper divisors (1057001276).

1161405124 is a wasteful number, since it uses less digits than its factorization.

1161405124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14043 (or 14041 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1161405124 is about 34079.3944195022. The cubic root of 1161405124 is about 1051.1416528775.

Adding to 1161405124 its reverse (4215041611), we get a palindrome (5376446735).

The spelling of 1161405124 in words is "one billion, one hundred sixty-one million, four hundred five thousand, one hundred twenty-four".