11192857069 has 8 divisors (see below), whose sum is σ = 11854019520. Its totient is φ = 10532001216.

The previous prime is 11192857051. The next prime is 11192857133. The reversal of 11192857069 is 96075829111.

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 11192857069 - 2⁵ = 11192857037 is a prime.

It is a super-2 number, since 2×11192857069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11192857769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762 + ... + 149620.

It is an arithmetic number, because the mean of its divisors is an integer number (1481752440).

Almost surely, 2^11192857069 is an apocalyptic number.

It is an amenable number.

11192857069 is a deficient number, since it is larger than the sum of its proper divisors (661162451).

11192857069 is a wasteful number, since it uses less digits than its factorization.

11192857069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153299.

The product of its (nonzero) digits is 272160, while the sum is 49.

The spelling of 11192857069 in words is "eleven billion, one hundred ninety-two million, eight hundred fifty-seven thousand, sixty-nine".