11489474670 has 16 divisors (see below), whose sum is σ = 27574739280. Its totient is φ = 3063859904.

The previous prime is 11489474663. The next prime is 11489474683. The reversal of 11489474670 is 7647498411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 191491215 + ... + 191491274.

It is an arithmetic number, because the mean of its divisors is an integer number (1723421205).

Almost surely, 2^11489474670 is an apocalyptic number.

11489474670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11489474670 is an abundant number, since it is smaller than the sum of its proper divisors (16085264610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11489474670 is a wasteful number, since it uses less digits than its factorization.

11489474670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382982499.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 11489474670 in words is "eleven billion, four hundred eighty-nine million, four hundred seventy-four thousand, six hundred seventy".