11022869 has 16 divisors (see below), whose sum is σ = 13634880. Its totient is φ = 8760960.

The previous prime is 11022859. The next prime is 11022877. The reversal of 11022869 is 96822011.

It is not a de Polignac number, because 11022869 - 2⁴ = 11022853 is a prime.

It is a super-2 number, since 2×11022869² = 243007281982322, which contains 22 as substring.

It is a Duffinian number.

11022869 is a modest number, since divided by 22869 gives 11 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (852180).

Almost surely, 2^11022869 is an apocalyptic number.

11022869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11022869 is a deficient number, since it is larger than the sum of its proper divisors (2612011).

11022869 is a wasteful number, since it uses less digits than its factorization.

11022869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11022869 is about 3320.0706317788. The cubic root of 11022869 is about 222.5520241940.

The spelling of 11022869 in words is "eleven million, twenty-two thousand, eight hundred sixty-nine".