11535415048 has 24 divisors (see below), whose sum is σ = 21906247230. Its totient is φ = 5694673920.

The previous prime is 11535415043. The next prime is 11535415049. The reversal of 11535415048 is 84051453511.

It can be written as a sum of positive squares in only one way, i.e., 6724328004 + 4811087044 = 82002^2 + 69362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11535414998 and 11535415016.

It is not an unprimeable number, because it can be changed into a prime (11535415043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65593 + ... + 165448.

Almost surely, 2^11535415048 is an apocalyptic number.

It is an amenable number.

11535415048 is a deficient number, since it is larger than the sum of its proper divisors (10370832182).

11535415048 is an equidigital number, since it uses as much as digits as its factorization.

11535415048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231205 (or 231122 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

Adding to 11535415048 its reverse (84051453511), we get a palindrome (95586868559).

The spelling of 11535415048 in words is "eleven billion, five hundred thirty-five million, four hundred fifteen thousand, forty-eight".