11133012015 has 12 divisors (see below), whose sum is σ = 19297220904. Its totient is φ = 5937606384.

The previous prime is 11133012001. The next prime is 11133012031. The reversal of 11133012015 is 51021033111.

It is not a de Polignac number, because 11133012015 - 2¹⁶ = 11132946479 is a prime.

It is a super-2 number, since 2×11133012015² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123700089 + ... + 123700178.

It is an arithmetic number, because the mean of its divisors is an integer number (1608101742).

Almost surely, 2^11133012015 is an apocalyptic number.

11133012015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11133012015 is a deficient number, since it is larger than the sum of its proper divisors (8164208889).

11133012015 is a wasteful number, since it uses less digits than its factorization.

11133012015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247400278 (or 247400275 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 11133012015 its reverse (51021033111), we get a palindrome (62154045126).

The spelling of 11133012015 in words is "eleven billion, one hundred thirty-three million, twelve thousand, fifteen".