11012404 has 12 divisors (see below), whose sum is σ = 20754244. Its totient is φ = 5082624.

The previous prime is 11012401. The next prime is 11012411. The reversal of 11012404 is 40421011.

It can be written as a sum of positive squares in 2 ways, for example, as 4752400 + 6260004 = 2180^2 + 2502^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105837 + ... + 105940.

Almost surely, 2^11012404 is an apocalyptic number.

It is an amenable number.

11012404 is a deficient number, since it is larger than the sum of its proper divisors (9741840).

11012404 is a wasteful number, since it uses less digits than its factorization.

11012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211794 (or 211792 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11012404 is about 3318.4942368490. The cubic root of 11012404 is about 222.4815723492.

Adding to 11012404 its reverse (40421011), we get a palindrome (51433415).

The spelling of 11012404 in words is "eleven million, twelve thousand, four hundred four".