11279492170 has 8 divisors (see below), whose sum is σ = 20303085924. Its totient is φ = 4511796864.

The previous prime is 11279492117. The next prime is 11279492207. The reversal of 11279492170 is 7129497211.

It can be written as a sum of positive squares in 2 ways, for example, as 11045799801 + 233692369 = 105099^2 + 15287^2 .

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

It is a super-2 number, since 2×11279492170² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563974599 + ... + 563974618.

Almost surely, 2^11279492170 is an apocalyptic number.

11279492170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11279492170 is a deficient number, since it is larger than the sum of its proper divisors (9023593754).

11279492170 is a wasteful number, since it uses less digits than its factorization.

11279492170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127949224.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 11279492170 in words is "eleven billion, two hundred seventy-nine million, four hundred ninety-two thousand, one hundred seventy".