11540130602 has 64 divisors (see below), whose sum is σ = 24043219200. Its totient is φ = 4007162880.

The previous prime is 11540130601. The next prime is 11540130629. The reversal of 11540130602 is 20603104511.

It is a super-2 number, since 2×11540130602² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11540130601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41327 + ... + 157442.

It is an arithmetic number, because the mean of its divisors is an integer number (375675300).

Almost surely, 2^11540130602 is an apocalyptic number.

11540130602 is an abundant number, since it is smaller than the sum of its proper divisors (12503088598).

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

11540130602 is a wasteful number, since it uses less digits than its factorization.

11540130602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198831.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11540130602 its sum of digits (23), we get a square (11540130625 = 107425²).

The spelling of 11540130602 in words is "eleven billion, five hundred forty million, one hundred thirty thousand, six hundred two".