11157403057637 has 2 divisors, whose sum is σ = 11157403057638. Its totient is φ = 11157403057636.

The previous prime is 11157403057631. The next prime is 11157403057649. The reversal of 11157403057637 is 73675030475111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8952626504836 + 2204776552801 = 2992094^2 + 1484849^2 .

It is a cyclic number.

It is not a de Polignac number, because 11157403057637 - 2⁴ = 11157403057621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11157403057631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578701528818 + 5578701528819.

It is an arithmetic number, because the mean of its divisors is an integer number (5578701528819).

Almost surely, 2^{11157403057637} is an apocalyptic number.

It is an amenable number.

11157403057637 is a deficient number, since it is larger than the sum of its proper divisors (1).

11157403057637 is an equidigital number, since it uses as much as digits as its factorization.

11157403057637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The spelling of 11157403057637 in words is "eleven trillion, one hundred fifty-seven billion, four hundred three million, fifty-seven thousand, six hundred thirty-seven".