11240130478 has 4 divisors (see below), whose sum is σ = 16860195720. Its totient is φ = 5620065238.

The previous prime is 11240130463. The next prime is 11240130479. The reversal of 11240130478 is 87403104211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87403104211 = 1021 ⋅85605391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240130479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810032618 + ... + 2810032621.

It is an arithmetic number, because the mean of its divisors is an integer number (4215048930).

Almost surely, 2^11240130478 is an apocalyptic number.

11240130478 is a deficient number, since it is larger than the sum of its proper divisors (5620065242).

11240130478 is an equidigital number, since it uses as much as digits as its factorization.

11240130478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620065241.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 11240130478 its reverse (87403104211), we get a palindrome (98643234689).

The spelling of 11240130478 in words is "eleven billion, two hundred forty million, one hundred thirty thousand, four hundred seventy-eight".