11040543525 has 48 divisors (see below), whose sum is σ = 20089517760. Its totient is φ = 5305574400.

The previous prime is 11040543487. The next prime is 11040543581. The reversal of 11040543525 is 52534504011.

It is not a de Polignac number, because 11040543525 - 2¹² = 11040539429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11040543492 and 11040543501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34011 + ... + 152439.

It is an arithmetic number, because the mean of its divisors is an integer number (418531620).

Almost surely, 2^11040543525 is an apocalyptic number.

11040543525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11040543525 is a deficient number, since it is larger than the sum of its proper divisors (9048974235).

11040543525 is a wasteful number, since it uses less digits than its factorization.

11040543525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118566 (or 118561 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 11040543525 in words is "eleven billion, forty million, five hundred forty-three thousand, five hundred twenty-five".