11402340340 has 24 divisors (see below), whose sum is σ = 23952972960. Its totient is φ = 4559401248.

The previous prime is 11402340337. The next prime is 11402340349. The reversal of 11402340340 is 4304320411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402340349) 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, 34042 + ... + 154801.

It is an arithmetic number, because the mean of its divisors is an integer number (998040540).

Almost surely, 2^11402340340 is an apocalyptic number.

11402340340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402340340 is an abundant number, since it is smaller than the sum of its proper divisors (12550632620).

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

11402340340 is a wasteful number, since it uses less digits than its factorization.

11402340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191871 (or 191869 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11402340340 its reverse (4304320411), we get a palindrome (15706660751).

The spelling of 11402340340 in words is "eleven billion, four hundred two million, three hundred forty thousand, three hundred forty".