11361144 has 16 divisors (see below), whose sum is σ = 28402920. Its totient is φ = 3787040.

The previous prime is 11361143. The next prime is 11361157. The reversal of 11361144 is 44116311.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11361144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361143) 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, 236667 + ... + 236714.

Almost surely, 2^11361144 is an apocalyptic number.

It is an amenable number.

11361144 is an abundant number, since it is smaller than the sum of its proper divisors (17041776).

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

11361144 is a wasteful number, since it uses less digits than its factorization.

11361144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473390 (or 473386 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 11361144 is about 3370.6296147753. The cubic root of 11361144 is about 224.8057187115.

Adding to 11361144 its reverse (44116311), we get a palindrome (55477455).

The spelling of 11361144 in words is "eleven million, three hundred sixty-one thousand, one hundred forty-four".