11340015021 has 12 divisors (see below), whose sum is σ = 16577372448. Its totient is φ = 7468925064.

The previous prime is 11340014993. The next prime is 11340015023. The reversal of 11340015021 is 12051004311.

11340015021 is a `hidden beast` number, since 113 + 400 + 150 + 2 + 1 = 666.

It is not a de Polignac number, because 11340015021 - 2⁵ = 11340014989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11340014985 and 11340015003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340015023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7589625 + ... + 7591118.

It is an arithmetic number, because the mean of its divisors is an integer number (1381447704).

Almost surely, 2^11340015021 is an apocalyptic number.

It is an amenable number.

11340015021 is a deficient number, since it is larger than the sum of its proper divisors (5237357427).

11340015021 is a wasteful number, since it uses less digits than its factorization.

11340015021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15180832 (or 15180829 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11340015021 its reverse (12051004311), we get a palindrome (23391019332).

The spelling of 11340015021 in words is "eleven billion, three hundred forty million, fifteen thousand, twenty-one".