11402221344 has 48 divisors (see below), whose sum is σ = 29983393440. Its totient is φ = 3794065920.

The previous prime is 11402221339. The next prime is 11402221367. The reversal of 11402221344 is 44312220411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49189 + ... + 158820.

It is an arithmetic number, because the mean of its divisors is an integer number (624654030).

Almost surely, 2^11402221344 is an apocalyptic number.

It is an amenable number.

11402221344 is an abundant number, since it is smaller than the sum of its proper divisors (18581172096).

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

11402221344 is a wasteful number, since it uses less digits than its factorization.

11402221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208593 (or 208585 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11402221344 its reverse (44312220411), we get a palindrome (55714441755).

The spelling of 11402221344 in words is "eleven billion, four hundred two million, two hundred twenty-one thousand, three hundred forty-four".