11219029 has 4 divisors (see below), whose sum is σ = 11522284. Its totient is φ = 10915776.

The previous prime is 11219011. The next prime is 11219051. The reversal of 11219029 is 92091211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92091211 = 29 ⋅3175559.

It can be written as a sum of positive squares in 2 ways, for example, as 8584900 + 2634129 = 2930^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 11219029 - 2⁹ = 11218517 is a prime.

It is a super-2 number, since 2×11219029² = 251733223405682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11218994 and 11219012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151572 + ... + 151645.

It is an arithmetic number, because the mean of its divisors is an integer number (2880571).

Almost surely, 2^11219029 is an apocalyptic number.

It is an amenable number.

11219029 is a deficient number, since it is larger than the sum of its proper divisors (303255).

11219029 is an equidigital number, since it uses as much as digits as its factorization.

11219029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303254.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11219029 is about 3349.4819002347. The cubic root of 11219029 is about 223.8644282215.

The spelling of 11219029 in words is "eleven million, two hundred nineteen thousand, twenty-nine".