11331472465 has 8 divisors (see below), whose sum is σ = 13626887040. Its totient is φ = 9045764592.

The previous prime is 11331472463. The next prime is 11331472469. The reversal of 11331472465 is 56427413311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11331472465 - 2¹ = 11331472463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331472463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424105 + ... + 2428774.

It is an arithmetic number, because the mean of its divisors is an integer number (1703360880).

Almost surely, 2^11331472465 is an apocalyptic number.

It is an amenable number.

11331472465 is a deficient number, since it is larger than the sum of its proper divisors (2295414575).

11331472465 is an equidigital number, since it uses as much as digits as its factorization.

11331472465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853351.

The product of its digits is 60480, while the sum is 37.

Adding to 11331472465 its reverse (56427413311), we get a palindrome (67758885776).

The spelling of 11331472465 in words is "eleven billion, three hundred thirty-one million, four hundred seventy-two thousand, four hundred sixty-five".