11071265507 has 8 divisors (see below), whose sum is σ = 11589368832. Its totient is φ = 10563222600.

The previous prime is 11071265473. The next prime is 11071265561. The reversal of 11071265507 is 70556217011.

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 11071265507 - 2¹⁰ = 11071264483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11071265567) 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, 2512853 + ... + 2517254.

It is an arithmetic number, because the mean of its divisors is an integer number (1448671104).

Almost surely, 2^11071265507 is an apocalyptic number.

11071265507 is a deficient number, since it is larger than the sum of its proper divisors (518103325).

11071265507 is an equidigital number, since it uses as much as digits as its factorization.

11071265507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030209.

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 11071265507 in words is "eleven billion, seventy-one million, two hundred sixty-five thousand, five hundred seven".