11389162 has 4 divisors (see below), whose sum is σ = 17083746. Its totient is φ = 5694580.

The previous prime is 11389153. The next prime is 11389207. The reversal of 11389162 is 26198311.

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., 10246401 + 1142761 = 3201^2 + 1069^2 .

It is a super-2 number, since 2×11389162² = 259426022124488, which contains 22 as substring.

It is a nialpdrome in base 15.

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, 2847289 + ... + 2847292.

Almost surely, 2^11389162 is an apocalyptic number.

11389162 is a deficient number, since it is larger than the sum of its proper divisors (5694584).

11389162 is an equidigital number, since it uses as much as digits as its factorization.

11389162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694583.

The product of its digits is 2592, while the sum is 31.

The square root of 11389162 is about 3374.7832522993. The cubic root of 11389162 is about 224.9903666657.

The spelling of 11389162 in words is "eleven million, three hundred eighty-nine thousand, one hundred sixty-two".