11324036491 has 2 divisors, whose sum is σ = 11324036492. Its totient is φ = 11324036490.

The previous prime is 11324036417. The next prime is 11324036513. The reversal of 11324036491 is 19463042311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11324036491 - 2⁷ = 11324036363 is a prime.

It is not a weakly prime, because it can be changed into another prime (11324036291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662018245 + 5662018246.

It is an arithmetic number, because the mean of its divisors is an integer number (5662018246).

Almost surely, 2^11324036491 is an apocalyptic number.

11324036491 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324036491 is an equidigital number, since it uses as much as digits as its factorization.

11324036491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 11324036491 in words is "eleven billion, three hundred twenty-four million, thirty-six thousand, four hundred ninety-one".