11615134002 has 32 divisors (see below), whose sum is σ = 24386088960. Its totient is φ = 3683308560.

The previous prime is 11615133989. The next prime is 11615134007. The reversal of 11615134002 is 20043151611.

It is a happy number.

It is a super-2 number, since 2×11615134002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11615134007) 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, 518238 + ... + 540185.

It is an arithmetic number, because the mean of its divisors is an integer number (762065280).

Almost surely, 2^11615134002 is an apocalyptic number.

11615134002 is an abundant number, since it is smaller than the sum of its proper divisors (12770954958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11615134002 is a wasteful number, since it uses less digits than its factorization.

11615134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058518.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11615134002 its reverse (20043151611), we get a palindrome (31658285613).

The spelling of 11615134002 in words is "eleven billion, six hundred fifteen million, one hundred thirty-four thousand, two".