11259788990 has 16 divisors (see below), whose sum is σ = 20287966752. Its totient is φ = 4499394144.

The previous prime is 11259788983. The next prime is 11259789007. The reversal of 11259788990 is 9988795211.

It is a Curzon number.

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, 554714 + ... + 574653.

It is an arithmetic number, because the mean of its divisors is an integer number (1267997922).

Almost surely, 2^11259788990 is an apocalyptic number.

11259788990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11259788990 is a deficient number, since it is larger than the sum of its proper divisors (9028177762).

11259788990 is a wasteful number, since it uses less digits than its factorization.

11259788990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130371.

The product of its (nonzero) digits is 3265920, while the sum is 59.

The spelling of 11259788990 in words is "eleven billion, two hundred fifty-nine million, seven hundred eighty-eight thousand, nine hundred ninety".