11432202102 has 12 divisors (see below), whose sum is σ = 24769771260. Its totient is φ = 3810734028.

The previous prime is 11432202073. The next prime is 11432202137. The reversal of 11432202102 is 20120223411.

It is a happy number.

11432202102 is a `hidden beast` number, since 1 + 1 + 432 + 20 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 635122339 = 11432202102 / (1 + 1 + 4 + 3 + 2 + 2 + 0 + 2 + 1 + 0 + 2).

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 5 ways as a sum of consecutive naturals, for example, 317561152 + ... + 317561187.

It is an arithmetic number, because the mean of its divisors is an integer number (2064147605).

Almost surely, 2^11432202102 is an apocalyptic number.

11432202102 is an abundant number, since it is smaller than the sum of its proper divisors (13337569158).

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

11432202102 is a wasteful number, since it uses less digits than its factorization.

11432202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635122347 (or 635122344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11432202102 its reverse (20120223411), we get a palindrome (31552425513).

The spelling of 11432202102 in words is "eleven billion, four hundred thirty-two million, two hundred two thousand, one hundred two".