11561364 has 36 divisors (see below), whose sum is σ = 30497376. Its totient is φ = 3685968.

The previous prime is 11561359. The next prime is 11561371. The reversal of 11561364 is 46316511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6154 + ... + 7809.

Almost surely, 2^11561364 is an apocalyptic number.

It is an amenable number.

11561364 is an abundant number, since it is smaller than the sum of its proper divisors (18936012).

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

11561364 is a wasteful number, since it uses less digits than its factorization.

11561364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13996 (or 13991 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11561364 is about 3400.2005823186. The cubic root of 11561364 is about 226.1186366442.

Adding to 11561364 its reverse (46316511), we get a palindrome (57877875).

The spelling of 11561364 in words is "eleven million, five hundred sixty-one thousand, three hundred sixty-four".