11459944 has 8 divisors (see below), whose sum is σ = 21487410. Its totient is φ = 5729968.

The previous prime is 11459941. The next prime is 11459947. The reversal of 11459944 is 44995411.

It is an interprime number because it is at equal distance from previous prime (11459941) and next prime (11459947).

It can be written as a sum of positive squares in only one way, i.e., 9847044 + 1612900 = 3138^2 + 1270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11459941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716239 + ... + 716254.

Almost surely, 2^11459944 is an apocalyptic number.

It is an amenable number.

11459944 is a deficient number, since it is larger than the sum of its proper divisors (10027466).

11459944 is a wasteful number, since it uses less digits than its factorization.

11459944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432499 (or 1432495 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 11459944 is about 3385.2539048054. The cubic root of 11459944 is about 225.4554986479.

It can be divided in two parts, 11459 and 944, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 11459944 in words is "eleven million, four hundred fifty-nine thousand, nine hundred forty-four".