11402314434 has 80 divisors (see below), whose sum is σ = 29308910400. Its totient is φ = 3245606496.

The previous prime is 11402314411. The next prime is 11402314439. The reversal of 11402314434 is 43441320411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11402314398 and 11402314407.

It is not an unprimeable number, because it can be changed into a prime (11402314439) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 286357 + ... + 323735.

It is an arithmetic number, because the mean of its divisors is an integer number (366361380).

Almost surely, 2^11402314434 is an apocalyptic number.

11402314434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402314434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14654455200).

11402314434 is an abundant number, since it is smaller than the sum of its proper divisors (17906595966).

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

11402314434 is a wasteful number, since it uses less digits than its factorization.

11402314434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37669 (or 37660 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11402314434 its reverse (43441320411), we get a palindrome (54843634845).

The spelling of 11402314434 in words is "eleven billion, four hundred two million, three hundred fourteen thousand, four hundred thirty-four".