11267677403551 has 2 divisors, whose sum is σ = 11267677403552. Its totient is φ = 11267677403550.

The previous prime is 11267677403539. The next prime is 11267677403573. The reversal of 11267677403551 is 15530477676211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11267677403551 - 2²⁹ = 11267140532639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11267677403492 and 11267677403501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11267677403531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5633838701775 + 5633838701776.

It is an arithmetic number, because the mean of its divisors is an integer number (5633838701776).

Almost surely, 2^{11267677403551} is an apocalyptic number.

11267677403551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11267677403551 is an equidigital number, since it uses as much as digits as its factorization.

11267677403551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 11267677403551 in words is "eleven trillion, two hundred sixty-seven billion, six hundred seventy-seven million, four hundred three thousand, five hundred fifty-one".