11402314420 has 96 divisors (see below), whose sum is σ = 28231886592. Its totient is φ = 3786559488.

The previous prime is 11402314411. The next prime is 11402314439. The reversal of 11402314420 is 2441320411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11402314391 and 11402314400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1171012 + ... + 1180708.

It is an arithmetic number, because the mean of its divisors is an integer number (294082152).

Almost surely, 2^11402314420 is an apocalyptic number.

11402314420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402314420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14115943296).

11402314420 is an abundant number, since it is smaller than the sum of its proper divisors (16829572172).

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

11402314420 is a wasteful number, since it uses less digits than its factorization.

11402314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9977 (or 9975 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11402314420 its reverse (2441320411), we get a palindrome (13843634831).

The spelling of 11402314420 in words is "eleven billion, four hundred two million, three hundred fourteen thousand, four hundred twenty".