11212119 has 6 divisors (see below), whose sum is σ = 16195296. Its totient is φ = 7474740.

The previous prime is 11212081. The next prime is 11212127. The reversal of 11212119 is 91121211.

It is a happy number.

It is not a de Polignac number, because 11212119 - 2¹⁵ = 11179351 is a prime.

It is a super-2 number, since 2×11212119² = 251423224940322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212169) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 622887 + ... + 622904.

It is an arithmetic number, because the mean of its divisors is an integer number (2699216).

Almost surely, 2^11212119 is an apocalyptic number.

11212119 is a deficient number, since it is larger than the sum of its proper divisors (4983177).

11212119 is a wasteful number, since it uses less digits than its factorization.

11212119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245797 (or 1245794 counting only the distinct ones).

The product of its digits is 36, while the sum is 18.

The square root of 11212119 is about 3348.4502385432. The cubic root of 11212119 is about 223.8184580846.

It can be divided in two parts, 1121 and 2119, that added together give a triangular number (3240 = T₈₀).

The spelling of 11212119 in words is "eleven million, two hundred twelve thousand, one hundred nineteen".