11402244 has 36 divisors (see below), whose sum is σ = 32940544. Its totient is φ = 3257712.

The previous prime is 11402243. The next prime is 11402263. The reversal of 11402244 is 44220411.

11402244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11402244² = 260022336471072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11402243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22372 + ... + 22875.

Almost surely, 2^11402244 is an apocalyptic number.

11402244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11402244 is an abundant number, since it is smaller than the sum of its proper divisors (21538300).

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

11402244 is a wasteful number, since it uses less digits than its factorization.

11402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45264 (or 45259 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 11402244 is about 3376.7208945958. The cubic root of 11402244 is about 225.0764777059.

Adding to 11402244 its reverse (44220411), we get a palindrome (55622655).

The spelling of 11402244 in words is "eleven million, four hundred two thousand, two hundred forty-four".