11492451479 has 4 divisors (see below), whose sum is σ = 11495553720. Its totient is φ = 11489349240.

The previous prime is 11492451463. The next prime is 11492451521. The reversal of 11492451479 is 97415429411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97415429411 = 67 ⋅1453961633.

It is a cyclic number.

It is not a de Polignac number, because 11492451479 - 2⁴ = 11492451463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11492451419) 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, 1545557 + ... + 1552974.

It is an arithmetic number, because the mean of its divisors is an integer number (2873888430).

Almost surely, 2^11492451479 is an apocalyptic number.

11492451479 is a deficient number, since it is larger than the sum of its proper divisors (3102241).

11492451479 is an equidigital number, since it uses as much as digits as its factorization.

11492451479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102240.

The product of its digits is 362880, while the sum is 47.

The spelling of 11492451479 in words is "eleven billion, four hundred ninety-two million, four hundred fifty-one thousand, four hundred seventy-nine".