11140495527 has 16 divisors (see below), whose sum is σ = 17056454912. Its totient is φ = 6335824320.

The previous prime is 11140495481. The next prime is 11140495547. The reversal of 11140495527 is 72559404111.

It is a happy number.

It is not a de Polignac number, because 11140495527 - 2⁸ = 11140495271 is a prime.

It is a super-2 number, since 2×11140495527² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140495547) 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, 1252678 + ... + 1261539.

It is an arithmetic number, because the mean of its divisors is an integer number (1066028432).

Almost surely, 2^11140495527 is an apocalyptic number.

11140495527 is a deficient number, since it is larger than the sum of its proper divisors (5915959385).

11140495527 is a wasteful number, since it uses less digits than its factorization.

11140495527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514438.

The product of its (nonzero) digits is 50400, while the sum is 39.

Adding to 11140495527 its reverse (72559404111), we get a palindrome (83699899638).

The spelling of 11140495527 in words is "eleven billion, one hundred forty million, four hundred ninety-five thousand, five hundred twenty-seven".