11451451463 has 2 divisors, whose sum is σ = 11451451464. Its totient is φ = 11451451462.

The previous prime is 11451451457. The next prime is 11451451511. The reversal of 11451451463 is 36415415411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11451451463 - 2¹⁶ = 11451385927 is a prime.

It is a super-2 number, since 2×11451451463² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11451450463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725725731 + 5725725732.

It is an arithmetic number, because the mean of its divisors is an integer number (5725725732).

Almost surely, 2^11451451463 is an apocalyptic number.

11451451463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451451463 is an equidigital number, since it uses as much as digits as its factorization.

11451451463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 35.

Adding to 11451451463 its reverse (36415415411), we get a palindrome (47866866874).

The spelling of 11451451463 in words is "eleven billion, four hundred fifty-one million, four hundred fifty-one thousand, four hundred sixty-three".