11354564 has 12 divisors (see below), whose sum is σ = 21399084. Its totient is φ = 5240544.

The previous prime is 11354549. The next prime is 11354569. The reversal of 11354564 is 46545311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2402500 + 8952064 = 1550^2 + 2992^2 .

It is a super-2 number, since 2×11354564² = 257852247260192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11354569) 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, 109127 + ... + 109230.

It is an arithmetic number, because the mean of its divisors is an integer number (1783257).

Almost surely, 2^11354564 is an apocalyptic number.

It is an amenable number.

11354564 is a deficient number, since it is larger than the sum of its proper divisors (10044520).

11354564 is a wasteful number, since it uses less digits than its factorization.

11354564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218374 (or 218372 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 11354564 is about 3369.6533946387. The cubic root of 11354564 is about 224.7623103102.

Adding to 11354564 its reverse (46545311), we get a palindrome (57899875).

The spelling of 11354564 in words is "eleven million, three hundred fifty-four thousand, five hundred sixty-four".