11858101583 has 2 divisors, whose sum is σ = 11858101584. Its totient is φ = 11858101582.

The previous prime is 11858101517. The next prime is 11858101627. The reversal of 11858101583 is 38510185811.

It is a strong prime.

It is an emirp because it is prime and its reverse (38510185811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11858101583 - 2⁸ = 11858101327 is a prime.

It is a super-2 number, since 2×11858101583² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11858101583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11858101883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929050791 + 5929050792.

It is an arithmetic number, because the mean of its divisors is an integer number (5929050792).

Almost surely, 2^11858101583 is an apocalyptic number.

11858101583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11858101583 is an equidigital number, since it uses as much as digits as its factorization.

11858101583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 41.

The spelling of 11858101583 in words is "eleven billion, eight hundred fifty-eight million, one hundred one thousand, five hundred eighty-three".