11402242 has 16 divisors (see below), whose sum is σ = 18302400. Its totient is φ = 5311440.

The previous prime is 11402239. The next prime is 11402243. The reversal of 11402242 is 24220411.

11402242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11402242² = 260022245253128, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 142 + ... + 4777.

It is an arithmetic number, because the mean of its divisors is an integer number (1143900).

Almost surely, 2^11402242 is an apocalyptic number.

11402242 is a deficient number, since it is larger than the sum of its proper divisors (6900158).

11402242 is a wasteful number, since it uses less digits than its factorization.

11402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 11402242 is about 3376.7205984505. The cubic root of 11402242 is about 225.0764645461.

Adding to 11402242 its reverse (24220411), we get a palindrome (35622653).

The spelling of 11402242 in words is "eleven million, four hundred two thousand, two hundred forty-two".