11140521513 has 16 divisors (see below), whose sum is σ = 16218035136. Its totient is φ = 6746147840.

The previous prime is 11140521487. The next prime is 11140521521. The reversal of 11140521513 is 31512504111.

It is a cyclic number.

It is not a de Polignac number, because 11140521513 - 2²⁴ = 11123744297 is a prime.

It is a super-2 number, since 2×11140521513² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11140521113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102120 + ... + 180857.

It is an arithmetic number, because the mean of its divisors is an integer number (1013627196).

Almost surely, 2^11140521513 is an apocalyptic number.

It is an amenable number.

11140521513 is a deficient number, since it is larger than the sum of its proper divisors (5077513623).

11140521513 is a wasteful number, since it uses less digits than its factorization.

11140521513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284184.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 11140521513 in words is "eleven billion, one hundred forty million, five hundred twenty-one thousand, five hundred thirteen".