11532828658 has 16 divisors (see below), whose sum is σ = 19610478720. Its totient is φ = 5042694096.

The previous prime is 11532828653. The next prime is 11532828683. The reversal of 11532828658 is 85682823511.

It is a super-2 number, since 2×11532828658² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11532828653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11672410 + ... + 11673397.

It is an arithmetic number, because the mean of its divisors is an integer number (1225654920).

Almost surely, 2^11532828658 is an apocalyptic number.

11532828658 is a deficient number, since it is larger than the sum of its proper divisors (8077650062).

11532828658 is a wasteful number, since it uses less digits than its factorization.

11532828658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23345841.

The product of its digits is 921600, while the sum is 49.

The spelling of 11532828658 in words is "eleven billion, five hundred thirty-two million, eight hundred twenty-eight thousand, six hundred fifty-eight".