11131035013 has 8 divisors (see below), whose sum is σ = 12722136128. Its totient is φ = 9540172224.

The previous prime is 11131035007. The next prime is 11131035029. The reversal of 11131035013 is 31053013111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11131035013 - 2¹³ = 11131026821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131035043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55270 + ... + 159112.

It is an arithmetic number, because the mean of its divisors is an integer number (1590267016).

Almost surely, 2^11131035013 is an apocalyptic number.

It is an amenable number.

11131035013 is a deficient number, since it is larger than the sum of its proper divisors (1591101115).

11131035013 is a wasteful number, since it uses less digits than its factorization.

11131035013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119163.

The product of its (nonzero) digits is 135, while the sum is 19.

Adding to 11131035013 its reverse (31053013111), we get a palindrome (42184048124).

The spelling of 11131035013 in words is "eleven billion, one hundred thirty-one million, thirty-five thousand, thirteen".