11234572479 has 128 divisors (see below), whose sum is σ = 19779379200. Its totient is φ = 6242987520.

The previous prime is 11234572471. The next prime is 11234572487. The reversal of 11234572479 is 97427543211.

11234572479 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 4 + 572 + 4 + 79 = 666.

It is an interprime number because it is at equal distance from previous prime (11234572471) and next prime (11234572487).

It is not a de Polignac number, because 11234572479 - 2³ = 11234572471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234572471) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11002989 + ... + 11004009.

It is an arithmetic number, because the mean of its divisors is an integer number (154526400).

Almost surely, 2^11234572479 is an apocalyptic number.

11234572479 is a deficient number, since it is larger than the sum of its proper divisors (8544806721).

11234572479 is a wasteful number, since it uses less digits than its factorization.

11234572479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1136 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 11234572479 in words is "eleven billion, two hundred thirty-four million, five hundred seventy-two thousand, four hundred seventy-nine".