11655155050157 has 2 divisors, whose sum is σ = 11655155050158. Its totient is φ = 11655155050156.

The previous prime is 11655155050111. The next prime is 11655155050163. The reversal of 11655155050157 is 75105055155611.

It is a happy number.

11655155050157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9858431954596 + 1796723095561 = 3139814^2 + 1340419^2 .

It is a cyclic number.

It is not a de Polignac number, because 11655155050157 - 2⁶ = 11655155050093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11655155250157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827577525078 + 5827577525079.

It is an arithmetic number, because the mean of its divisors is an integer number (5827577525079).

Almost surely, 2^{11655155050157} is an apocalyptic number.

It is an amenable number.

11655155050157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11655155050157 is an equidigital number, since it uses as much as digits as its factorization.

11655155050157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656250, while the sum is 47.

The spelling of 11655155050157 in words is "eleven trillion, six hundred fifty-five billion, one hundred fifty-five million, fifty thousand, one hundred fifty-seven".