11621030456306 has 4 divisors (see below), whose sum is σ = 17431545684462. Its totient is φ = 5810515228152.

The previous prime is 11621030456261. The next prime is 11621030456353. The reversal of 11621030456306 is 60365403012611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9498446622025 + 2122583834281 = 3081955^2 + 1456909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11621030456306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2905257614075 + ... + 2905257614078.

Almost surely, 2^{11621030456306} is an apocalyptic number.

11621030456306 is a deficient number, since it is larger than the sum of its proper divisors (5810515228156).

11621030456306 is an equidigital number, since it uses as much as digits as its factorization.

11621030456306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810515228155.

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 11621030456306 its reverse (60365403012611), we get a palindrome (71986433468917).

The spelling of 11621030456306 in words is "eleven trillion, six hundred twenty-one billion, thirty million, four hundred fifty-six thousand, three hundred six".