11605155061051 has 2 divisors, whose sum is σ = 11605155061052. Its totient is φ = 11605155061050.

The previous prime is 11605155061021. The next prime is 11605155061061. The reversal of 11605155061051 is 15016055150611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11605155061051 - 2⁷ = 11605155060923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11605155061051.

It is not a weakly prime, because it can be changed into another prime (11605155061021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802577530525 + 5802577530526.

It is an arithmetic number, because the mean of its divisors is an integer number (5802577530526).

Almost surely, 2^{11605155061051} is an apocalyptic number.

11605155061051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11605155061051 is an equidigital number, since it uses as much as digits as its factorization.

11605155061051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 11605155061051 in words is "eleven trillion, six hundred five billion, one hundred fifty-five million, sixty-one thousand, fifty-one".