11461247419 has 8 divisors (see below), whose sum is σ = 11525163840. Its totient is φ = 11397509376.

The previous prime is 11461247417. The next prime is 11461247471. The reversal of 11461247419 is 91474216411.

11461247419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11461247419 - 2¹ = 11461247417 is a prime.

It is a super-2 number, since 2×11461247419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11461247417) 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 in 7 ways as a sum of consecutive naturals, for example, 85317 + ... + 173785.

It is an arithmetic number, because the mean of its divisors is an integer number (1440645480).

Almost surely, 2^11461247419 is an apocalyptic number.

11461247419 is a deficient number, since it is larger than the sum of its proper divisors (63916421).

11461247419 is an equidigital number, since it uses as much as digits as its factorization.

11461247419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89189.

The product of its digits is 48384, while the sum is 40.

The spelling of 11461247419 in words is "eleven billion, four hundred sixty-one million, two hundred forty-seven thousand, four hundred nineteen".