11605857371 has 2 divisors, whose sum is σ = 11605857372. Its totient is φ = 11605857370.

The previous prime is 11605857353. The next prime is 11605857383. The reversal of 11605857371 is 17375850611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11605857371 - 2²² = 11601663067 is a prime.

It is not a weakly prime, because it can be changed into another prime (11605857071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802928685 + 5802928686.

It is an arithmetic number, because the mean of its divisors is an integer number (5802928686).

Almost surely, 2^11605857371 is an apocalyptic number.

11605857371 is a deficient number, since it is larger than the sum of its proper divisors (1).

11605857371 is an equidigital number, since it uses as much as digits as its factorization.

11605857371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 11605857371 in words is "eleven billion, six hundred five million, eight hundred fifty-seven thousand, three hundred seventy-one".