11828211662 has 4 divisors (see below), whose sum is σ = 17742317496. Its totient is φ = 5914105830.

The previous prime is 11828211653. The next prime is 11828211667. The reversal of 11828211662 is 26611282811.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11828211662² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11828211667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957052914 + ... + 2957052917.

It is an arithmetic number, because the mean of its divisors is an integer number (4435579374).

Almost surely, 2^11828211662 is an apocalyptic number.

11828211662 is a deficient number, since it is larger than the sum of its proper divisors (5914105834).

11828211662 is an equidigital number, since it uses as much as digits as its factorization.

11828211662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914105833.

The product of its digits is 18432, while the sum is 38.

The spelling of 11828211662 in words is "eleven billion, eight hundred twenty-eight million, two hundred eleven thousand, six hundred sixty-two".