11899669270 has 16 divisors (see below), whose sum is σ = 21582913968. Its totient is φ = 4723532320.

The previous prime is 11899669253. The next prime is 11899669273. The reversal of 11899669270 is 7296699811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11899669273) 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, 4540549 + ... + 4543168.

It is an arithmetic number, because the mean of its divisors is an integer number (1348932123).

Almost surely, 2^11899669270 is an apocalyptic number.

11899669270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11899669270 is a deficient number, since it is larger than the sum of its proper divisors (9683244698).

11899669270 is a wasteful number, since it uses less digits than its factorization.

11899669270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083855.

The product of its (nonzero) digits is 2939328, while the sum is 58.

The spelling of 11899669270 in words is "eleven billion, eight hundred ninety-nine million, six hundred sixty-nine thousand, two hundred seventy".