11164424 has 8 divisors (see below), whose sum is σ = 20933310. Its totient is φ = 5582208.

The previous prime is 11164379. The next prime is 11164429. The reversal of 11164424 is 42446111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7236100 + 3928324 = 2690^2 + 1982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11164424.

It is not an unprimeable number, because it can be changed into a prime (11164429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697769 + ... + 697784.

Almost surely, 2^11164424 is an apocalyptic number.

It is an amenable number.

11164424 is a deficient number, since it is larger than the sum of its proper divisors (9768886).

11164424 is a wasteful number, since it uses less digits than its factorization.

11164424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395559 (or 1395555 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 11164424 is about 3341.3206969700. The cubic root of 11164424 is about 223.5006414441.

The spelling of 11164424 in words is "eleven million, one hundred sixty-four thousand, four hundred twenty-four".