1161425706 has 16 divisors (see below), whose sum is σ = 2654687424. Its totient is φ = 331835904.

The previous prime is 1161425663. The next prime is 1161425719. The reversal of 1161425706 is 6075241611.

1161425706 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13826455 + ... + 13826538.

It is an arithmetic number, because the mean of its divisors is an integer number (165917964).

Almost surely, 2^1161425706 is an apocalyptic number.

1161425706 is an abundant number, since it is smaller than the sum of its proper divisors (1493261718).

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

1161425706 is a wasteful number, since it uses less digits than its factorization.

1161425706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27653005.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1161425706 is about 34079.6963894927. The cubic root of 1161425706 is about 1051.1478621578.

The spelling of 1161425706 in words is "one billion, one hundred sixty-one million, four hundred twenty-five thousand, seven hundred six".