11580497419 has 4 divisors (see below), whose sum is σ = 11580926400. Its totient is φ = 11580068440.

The previous prime is 11580497381. The next prime is 11580497443. The reversal of 11580497419 is 91479408511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11580497419 is a prime.

It is a super-2 number, since 2×11580497419² (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 (11580497459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171067 + ... + 228964.

It is an arithmetic number, because the mean of its divisors is an integer number (2895231600).

Almost surely, 2^11580497419 is an apocalyptic number.

11580497419 is a deficient number, since it is larger than the sum of its proper divisors (428981).

11580497419 is an equidigital number, since it uses as much as digits as its factorization.

11580497419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428980.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 11580497419 in words is "eleven billion, five hundred eighty million, four hundred ninety-seven thousand, four hundred nineteen".