11402844 has 24 divisors (see below), whose sum is σ = 27110160. Its totient is φ = 3729024.

The previous prime is 11402803. The next prime is 11402851. The reversal of 11402844 is 44820411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8329 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (1129590).

Almost surely, 2^11402844 is an apocalyptic number.

It is an amenable number.

11402844 is an abundant number, since it is smaller than the sum of its proper divisors (15707316).

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

11402844 is a wasteful number, since it uses less digits than its factorization.

11402844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17989 (or 17987 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 11402844 is about 3376.8097370151. The cubic root of 11402844 is about 225.0804255697.

It can be divided in two parts, 11402 and 844, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11402844 in words is "eleven million, four hundred two thousand, eight hundred forty-four".