11023164 has 36 divisors (see below), whose sum is σ = 29077776. Its totient is φ = 3514368.

The previous prime is 11023153. The next prime is 11023171. The reversal of 11023164 is 46132011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5829 + ... + 7484.

It is an arithmetic number, because the mean of its divisors is an integer number (807716).

Almost surely, 2^11023164 is an apocalyptic number.

It is an amenable number.

11023164 is an abundant number, since it is smaller than the sum of its proper divisors (18054612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11023164 is a wasteful number, since it uses less digits than its factorization.

11023164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346 (or 13341 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11023164 is about 3320.1150582472. The cubic root of 11023164 is about 222.5540095289.

Adding to 11023164 its reverse (46132011), we get a palindrome (57155175).

It can be divided in two parts, 1 and 1023164, that added together give a triangular number (1023165 = T₁₄₃₀).

The spelling of 11023164 in words is "eleven million, twenty-three thousand, one hundred sixty-four".