11249688210 has 16 divisors (see below), whose sum is σ = 26999251776. Its totient is φ = 2999916848.

The previous prime is 11249688193. The next prime is 11249688253. The reversal of 11249688210 is 1288694211.

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, 187494774 + ... + 187494833.

It is an arithmetic number, because the mean of its divisors is an integer number (1687453236).

Almost surely, 2^11249688210 is an apocalyptic number.

11249688210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11249688210 is an abundant number, since it is smaller than the sum of its proper divisors (15749563566).

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

11249688210 is a wasteful number, since it uses less digits than its factorization.

11249688210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374989617.

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 11249688210 in words is "eleven billion, two hundred forty-nine million, six hundred eighty-eight thousand, two hundred ten".