11651827466 has 16 divisors (see below), whose sum is σ = 18335082240. Its totient is φ = 5545792560.

The previous prime is 11651827457. The next prime is 11651827487. The reversal of 11651827466 is 66472815611.

It is a self number, because there is not a number n which added to its sum of digits gives 11651827466.

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, 1410626 + ... + 1418861.

It is an arithmetic number, because the mean of its divisors is an integer number (1145942640).

Almost surely, 2^11651827466 is an apocalyptic number.

11651827466 is a deficient number, since it is larger than the sum of its proper divisors (6683254774).

11651827466 is a wasteful number, since it uses less digits than its factorization.

11651827466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829589.

The product of its digits is 483840, while the sum is 47.

The spelling of 11651827466 in words is "eleven billion, six hundred fifty-one million, eight hundred twenty-seven thousand, four hundred sixty-six".