11301261512 has 16 divisors (see below), whose sum is σ = 21268060800. Its totient is φ = 5629778640.

The previous prime is 11301261509. The next prime is 11301261527. The reversal of 11301261512 is 21516210311.

It is a super-2 number, since 2×11301261512² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2604212 + ... + 2608547.

It is an arithmetic number, because the mean of its divisors is an integer number (1329253800).

Almost surely, 2^11301261512 is an apocalyptic number.

It is an amenable number.

11301261512 is a deficient number, since it is larger than the sum of its proper divisors (9966799288).

11301261512 is a wasteful number, since it uses less digits than its factorization.

11301261512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213036 (or 5213032 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 11301261512 its reverse (21516210311), we get a palindrome (32817471823).

The spelling of 11301261512 in words is "eleven billion, three hundred one million, two hundred sixty-one thousand, five hundred twelve".