11842546501 has 2 divisors, whose sum is σ = 11842546502. Its totient is φ = 11842546500.

The previous prime is 11842546483. The next prime is 11842546553. The reversal of 11842546501 is 10564524811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7591636900 + 4250909601 = 87130^2 + 65199^2 .

It is a cyclic number.

It is not a de Polignac number, because 11842546501 - 2¹⁵ = 11842513733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11842546571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921273250 + 5921273251.

It is an arithmetic number, because the mean of its divisors is an integer number (5921273251).

Almost surely, 2^11842546501 is an apocalyptic number.

It is an amenable number.

11842546501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11842546501 is an equidigital number, since it uses as much as digits as its factorization.

11842546501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 11842546501 in words is "eleven billion, eight hundred forty-two million, five hundred forty-six thousand, five hundred one".