11726631454141 has 2 divisors, whose sum is σ = 11726631454142. Its totient is φ = 11726631454140.

The previous prime is 11726631454117. The next prime is 11726631454147. The reversal of 11726631454141 is 14145413662711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11339187451641 + 387444002500 = 3367371^2 + 622450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11726631454141 is a prime.

It is a super-2 number, since 2×11726631454141² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11726631454091 and 11726631454100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11726631454147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863315727070 + 5863315727071.

It is an arithmetic number, because the mean of its divisors is an integer number (5863315727071).

Almost surely, 2^{11726631454141} is an apocalyptic number.

It is an amenable number.

11726631454141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11726631454141 is an equidigital number, since it uses as much as digits as its factorization.

11726631454141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The spelling of 11726631454141 in words is "eleven trillion, seven hundred twenty-six billion, six hundred thirty-one million, four hundred fifty-four thousand, one hundred forty-one".