11489052970 has 16 divisors (see below), whose sum is σ = 20705256360. Its totient is φ = 4590074304.

The previous prime is 11489052961. The next prime is 11489052977. The reversal of 11489052970 is 7925098411.

It is a Cunningham number, because it is equal to 107187²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 6614080929 + 4874972041 = 81327^2 + 69821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11489052970.

It is not an unprimeable number, because it can be changed into a prime (11489052977) 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, 684657 + ... + 701236.

Almost surely, 2^11489052970 is an apocalyptic number.

11489052970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11489052970 is a deficient number, since it is larger than the sum of its proper divisors (9216203390).

11489052970 is a wasteful number, since it uses less digits than its factorization.

11489052970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386729.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 11489052970 in words is "eleven billion, four hundred eighty-nine million, fifty-two thousand, nine hundred seventy".