11131625135 has 4 divisors (see below), whose sum is σ = 13357950168. Its totient is φ = 8905300104.

The previous prime is 11131625101. The next prime is 11131625137. The reversal of 11131625135 is 53152613111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53152613111 = 13 ⋅4088662547.

It is a cyclic number.

It is not a de Polignac number, because 11131625135 - 2¹⁶ = 11131559599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11131625098 and 11131625107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131625137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113162509 + ... + 1113162518.

It is an arithmetic number, because the mean of its divisors is an integer number (3339487542).

Almost surely, 2^11131625135 is an apocalyptic number.

11131625135 is a deficient number, since it is larger than the sum of its proper divisors (2226325033).

11131625135 is an equidigital number, since it uses as much as digits as its factorization.

11131625135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226325032.

The product of its digits is 2700, while the sum is 29.

The spelling of 11131625135 in words is "eleven billion, one hundred thirty-one million, six hundred twenty-five thousand, one hundred thirty-five".