11990162 has 4 divisors (see below), whose sum is σ = 17985246. Its totient is φ = 5995080.

The previous prime is 11990141. The next prime is 11990171. The reversal of 11990162 is 26109911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26109911 = 4153 ⋅6287.

It can be written as a sum of positive squares in only one way, i.e., 11282881 + 707281 = 3359^2 + 841^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2997539 + ... + 2997542.

Almost surely, 2^11990162 is an apocalyptic number.

11990162 is a deficient number, since it is larger than the sum of its proper divisors (5995084).

11990162 is an equidigital number, since it uses as much as digits as its factorization.

11990162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995083.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 11990162 is about 3462.6813309919. The cubic root of 11990162 is about 228.8802664124.

The spelling of 11990162 in words is "eleven million, nine hundred ninety thousand, one hundred sixty-two".