11503064332 has 24 divisors (see below), whose sum is σ = 20671901712. Its totient is φ = 5597760000.

The previous prime is 11503064329. The next prime is 11503064357. The reversal of 11503064332 is 23346030511.

It is a super-2 number, since 2×11503064332² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11503064332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70669 + ... + 167332.

It is an arithmetic number, because the mean of its divisors is an integer number (861329238).

Almost surely, 2^11503064332 is an apocalyptic number.

It is an amenable number.

11503064332 is a deficient number, since it is larger than the sum of its proper divisors (9168837380).

11503064332 is a wasteful number, since it uses less digits than its factorization.

11503064332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238329 (or 238327 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 11503064332 its reverse (23346030511), we get a palindrome (34849094843).

The spelling of 11503064332 in words is "eleven billion, five hundred three million, sixty-four thousand, three hundred thirty-two".