11430122402 has 8 divisors (see below), whose sum is σ = 17148272412. Its totient is φ = 5714031600.

The previous prime is 11430122401. The next prime is 11430122413. The reversal of 11430122402 is 20422103411.

It can be written as a sum of positive squares in 2 ways, for example, as 10300423081 + 1129699321 = 101491^2 + 33611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11430122401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500849 + ... + 523172.

Almost surely, 2^11430122402 is an apocalyptic number.

11430122402 is a deficient number, since it is larger than the sum of its proper divisors (5718150010).

11430122402 is a wasteful number, since it uses less digits than its factorization.

11430122402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029604.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11430122402 its reverse (20422103411), we get a palindrome (31852225813).

The spelling of 11430122402 in words is "eleven billion, four hundred thirty million, one hundred twenty-two thousand, four hundred two".