11301232291 has 2 divisors, whose sum is σ = 11301232292. Its totient is φ = 11301232290.

The previous prime is 11301232277. The next prime is 11301232301. The reversal of 11301232291 is 19223210311.

11301232291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11301232291 - 2⁵ = 11301232259 is a prime.

It is a super-2 number, since 2×11301232291² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11301233291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650616145 + 5650616146.

It is an arithmetic number, because the mean of its divisors is an integer number (5650616146).

Almost surely, 2^11301232291 is an apocalyptic number.

11301232291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301232291 is an equidigital number, since it uses as much as digits as its factorization.

11301232291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 11301232291 in words is "eleven billion, three hundred one million, two hundred thirty-two thousand, two hundred ninety-one".