11214444402 has 48 divisors (see below), whose sum is σ = 27775325760. Its totient is φ = 3203408736.

The previous prime is 11214444331. The next prime is 11214444407. The reversal of 11214444402 is 20444441211.

It is a happy number.

11214444402 is a `hidden beast` number, since 1 + 1 + 214 + 4 + 4 + 440 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (11214444407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841749 + ... + 854967.

It is an arithmetic number, because the mean of its divisors is an integer number (578652620).

Almost surely, 2^11214444402 is an apocalyptic number.

11214444402 is an abundant number, since it is smaller than the sum of its proper divisors (16560881358).

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

11214444402 is a wasteful number, since it uses less digits than its factorization.

11214444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19967 (or 19964 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 11214444402 its reverse (20444441211), we get a palindrome (31658885613).

The spelling of 11214444402 in words is "eleven billion, two hundred fourteen million, four hundred forty-four thousand, four hundred two".