11402171030 has 16 divisors (see below), whose sum is σ = 20527610544. Its totient is φ = 4560045600.

The previous prime is 11402171029. The next prime is 11402171069. The reversal of 11402171030 is 3017120411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11402170993 and 11402171011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42992 + ... + 157011.

It is an arithmetic number, because the mean of its divisors is an integer number (1282975659).

Almost surely, 2^11402171030 is an apocalyptic number.

11402171030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11402171030 is a deficient number, since it is larger than the sum of its proper divisors (9125439514).

11402171030 is a wasteful number, since it uses less digits than its factorization.

11402171030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205711.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 11402171030 its reverse (3017120411), we get a palindrome (14419291441).

The spelling of 11402171030 in words is "eleven billion, four hundred two million, one hundred seventy-one thousand, thirty".