11613402122356 has 6 divisors (see below), whose sum is σ = 20323453714130. Its totient is φ = 5806701061176.

The previous prime is 11613402122323. The next prime is 11613402122359. The reversal of 11613402122356 is 65322120431611.

It can be written as a sum of positive squares in only one way, i.e., 10637277882256 + 976124240100 = 3261484^2 + 987990^2 .

It is a super-2 number, since 2×11613402122356² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11613402122359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451675265291 + ... + 1451675265298.

Almost surely, 2^{11613402122356} is an apocalyptic number.

It is an amenable number.

11613402122356 is a deficient number, since it is larger than the sum of its proper divisors (8710051591774).

11613402122356 is a wasteful number, since it uses less digits than its factorization.

11613402122356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903350530593 (or 2903350530591 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 11613402122356 its reverse (65322120431611), we get a palindrome (76935522553967).

The spelling of 11613402122356 in words is "eleven trillion, six hundred thirteen billion, four hundred two million, one hundred twenty-two thousand, three hundred fifty-six".