11140495525 has 12 divisors (see below), whose sum is σ = 13824872964. Its totient is φ = 8905520000.

The previous prime is 11140495481. The next prime is 11140495547. The reversal of 11140495525 is 52559404111.

It can be written as a sum of positive squares in 6 ways, for example, as 2900576449 + 8239919076 = 53857^2 + 90774^2 .

It is not a de Polignac number, because 11140495525 - 2¹¹ = 11140493477 is a prime.

It is a super-2 number, since 2×11140495525² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 138736 + ... + 203785.

It is an arithmetic number, because the mean of its divisors is an integer number (1152072747).

Almost surely, 2^11140495525 is an apocalyptic number.

It is an amenable number.

11140495525 is a deficient number, since it is larger than the sum of its proper divisors (2684377439).

11140495525 is a wasteful number, since it uses less digits than its factorization.

11140495525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343832 (or 343827 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

Adding to 11140495525 its reverse (52559404111), we get a palindrome (63699899636).

The spelling of 11140495525 in words is "eleven billion, one hundred forty million, four hundred ninety-five thousand, five hundred twenty-five".