1163157006 has 32 divisors (see below), whose sum is σ = 2562938496. Its totient is φ = 348980000.

The previous prime is 1163157001. The next prime is 1163157007. The reversal of 1163157006 is 6007513611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163157001) 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, 80580 + ... + 93911.

It is an arithmetic number, because the mean of its divisors is an integer number (80091828).

Almost surely, 2^1163157006 is an apocalyptic number.

1163157006 is an abundant number, since it is smaller than the sum of its proper divisors (1399781490).

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

1163157006 is a wasteful number, since it uses less digits than its factorization.

1163157006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174608.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1163157006 is about 34105.0876849774. The cubic root of 1163157006 is about 1051.6699069651.

It can be divided in two parts, 116315 and 7006, that added together give a palindrome (123321).

The spelling of 1163157006 in words is "one billion, one hundred sixty-three million, one hundred fifty-seven thousand, six".