11402344 has 8 divisors (see below), whose sum is σ = 21379410. Its totient is φ = 5701168.

The previous prime is 11402329. The next prime is 11402351. The reversal of 11402344 is 44320411.

It can be written as a sum of positive squares in only one way, i.e., 11142244 + 260100 = 3338^2 + 510^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712639 + ... + 712654.

Almost surely, 2^11402344 is an apocalyptic number.

It is an amenable number.

11402344 is a deficient number, since it is larger than the sum of its proper divisors (9977066).

11402344 is a wasteful number, since it uses less digits than its factorization.

11402344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425299 (or 1425295 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 11402344 is about 3376.7357018280. The cubic root of 11402344 is about 225.0771356928.

Adding to 11402344 its reverse (44320411), we get a palindrome (55722755).

The spelling of 11402344 in words is "eleven million, four hundred two thousand, three hundred forty-four".