11067506051 has 4 divisors (see below), whose sum is σ = 12648578352. Its totient is φ = 9486433752.

The previous prime is 11067506029. The next prime is 11067506071. The reversal of 11067506051 is 15060576011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11067506051 is a prime.

It is a super-2 number, since 2×11067506051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11067505999 and 11067506017.

It is not an unprimeable number, because it can be changed into a prime (11067506071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790536140 + ... + 790536153.

It is an arithmetic number, because the mean of its divisors is an integer number (3162144588).

Almost surely, 2^11067506051 is an apocalyptic number.

11067506051 is a deficient number, since it is larger than the sum of its proper divisors (1581072301).

11067506051 is an equidigital number, since it uses as much as digits as its factorization.

11067506051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581072300.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 11067506051 in words is "eleven billion, sixty-seven million, five hundred six thousand, fifty-one".