11849909862 has 16 divisors (see below), whose sum is σ = 27085508352. Its totient is φ = 3385688520.

The previous prime is 11849909761. The next prime is 11849909893. The reversal of 11849909862 is 26890994811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141070314 + ... + 141070397.

It is an arithmetic number, because the mean of its divisors is an integer number (1692844272).

Almost surely, 2^11849909862 is an apocalyptic number.

11849909862 is an abundant number, since it is smaller than the sum of its proper divisors (15235598490).

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

11849909862 is a wasteful number, since it uses less digits than its factorization.

11849909862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282140723.

The product of its (nonzero) digits is 2239488, while the sum is 57.

The spelling of 11849909862 in words is "eleven billion, eight hundred forty-nine million, nine hundred nine thousand, eight hundred sixty-two".