11102670949 has 4 divisors (see below), whose sum is σ = 11104952364. Its totient is φ = 11100389536.

The previous prime is 11102670941. The next prime is 11102670961. The reversal of 11102670949 is 94907620111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3955152100 + 7147518849 = 62890^2 + 84543^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102670949 - 2³ = 11102670941 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 (11102670941) 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, 1133392 + ... + 1143145.

It is an arithmetic number, because the mean of its divisors is an integer number (2776238091).

Almost surely, 2^11102670949 is an apocalyptic number.

It is an amenable number.

11102670949 is a deficient number, since it is larger than the sum of its proper divisors (2281415).

11102670949 is an equidigital number, since it uses as much as digits as its factorization.

11102670949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281414.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 11102670949 in words is "eleven billion, one hundred two million, six hundred seventy thousand, nine hundred forty-nine".