1161008526 has 16 divisors (see below), whose sum is σ = 2325385728. Its totient is φ = 386441400.

The previous prime is 1161008507. The next prime is 1161008567. The reversal of 1161008526 is 6258001611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1161008493 and 1161008502.

It is a congruent 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, 135870 + ... + 144161.

It is an arithmetic number, because the mean of its divisors is an integer number (145336608).

Almost surely, 2^1161008526 is an apocalyptic number.

1161008526 is an abundant number, since it is smaller than the sum of its proper divisors (1164377202).

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

1161008526 is a wasteful number, since it uses less digits than its factorization.

1161008526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280727.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 1161008526 is about 34073.5751866457. The cubic root of 1161008526 is about 1051.0219908894.

The spelling of 1161008526 in words is "one billion, one hundred sixty-one million, eight thousand, five hundred twenty-six".