11111552162 has 4 divisors (see below), whose sum is σ = 16667328246. Its totient is φ = 5555776080.

The previous prime is 11111552143. The next prime is 11111552197. The reversal of 11111552162 is 26125511111.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 8112785041 + 2998767121 = 90071^2 + 54761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777888039 + ... + 2777888042.

Almost surely, 2^11111552162 is an apocalyptic number.

11111552162 is a deficient number, since it is larger than the sum of its proper divisors (5555776084).

11111552162 is an equidigital number, since it uses as much as digits as its factorization.

11111552162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555776083.

The product of its digits is 600, while the sum is 26.

The spelling of 11111552162 in words is "eleven billion, one hundred eleven million, five hundred fifty-two thousand, one hundred sixty-two".