11480420427 has 16 divisors (see below), whose sum is σ = 17495496960. Its totient is φ = 6559669152.

The previous prime is 11480420417. The next prime is 11480420437. The reversal of 11480420427 is 72402408411.

It is an interprime number because it is at equal distance from previous prime (11480420417) and next prime (11480420437).

It is not a de Polignac number, because 11480420427 - 2⁶ = 11480420363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11480420417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392724 + ... + 420942.

It is an arithmetic number, because the mean of its divisors is an integer number (1093468560).

Almost surely, 2^11480420427 is an apocalyptic number.

11480420427 is a deficient number, since it is larger than the sum of its proper divisors (6015076533).

11480420427 is a wasteful number, since it uses less digits than its factorization.

11480420427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47602.

The product of its (nonzero) digits is 14336, while the sum is 33.

Adding to 11480420427 its reverse (72402408411), we get a palindrome (83882828838).

The spelling of 11480420427 in words is "eleven billion, four hundred eighty million, four hundred twenty thousand, four hundred twenty-seven".