11455234391 has 2 divisors, whose sum is σ = 11455234392. Its totient is φ = 11455234390.

The previous prime is 11455234379. The next prime is 11455234403. The reversal of 11455234391 is 19343255411.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11455234379) and next prime (11455234403).

It is a cyclic number.

It is not a de Polignac number, because 11455234391 - 2⁶ = 11455234327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11455239391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727617195 + 5727617196.

It is an arithmetic number, because the mean of its divisors is an integer number (5727617196).

Almost surely, 2^11455234391 is an apocalyptic number.

11455234391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11455234391 is an equidigital number, since it uses as much as digits as its factorization.

11455234391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The spelling of 11455234391 in words is "eleven billion, four hundred fifty-five million, two hundred thirty-four thousand, three hundred ninety-one".