11463444 has 30 divisors (see below), whose sum is σ = 29968554. Its totient is φ = 3821040.

The previous prime is 11463443. The next prime is 11463461. The reversal of 11463444 is 44436411.

It can be written as a sum of positive squares in only one way, i.e., 11088900 + 374544 = 3330^2 + 612^2 .

It is a super-2 number, since 2×11463444² = 262821096682272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11463443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17367 + ... + 18014.

Almost surely, 2^11463444 is an apocalyptic number.

It is an amenable number.

11463444 is an abundant number, since it is smaller than the sum of its proper divisors (18505110).

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

11463444 is a wasteful number, since it uses less digits than its factorization.

11463444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35397 (or 35386 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 11463444 is about 3385.7708132713. The cubic root of 11463444 is about 225.4784485543.

Adding to 11463444 its reverse (44436411), we get a palindrome (55899855).

The spelling of 11463444 in words is "eleven million, four hundred sixty-three thousand, four hundred forty-four".