11903091110 has 32 divisors (see below), whose sum is σ = 22731516000. Its totient is φ = 4472151552.

The previous prime is 11903091103. The next prime is 11903091131. The reversal of 11903091110 is 1119030911.

It is a happy number.

11903091110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11903091110² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11903091110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14672 + ... + 154988.

It is an arithmetic number, because the mean of its divisors is an integer number (710359875).

Almost surely, 2^11903091110 is an apocalyptic number.

11903091110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11903091110 is a deficient number, since it is larger than the sum of its proper divisors (10828424890).

11903091110 is a wasteful number, since it uses less digits than its factorization.

11903091110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140840.

The product of its (nonzero) digits is 243, while the sum is 26.

The spelling of 11903091110 in words is "eleven billion, nine hundred three million, ninety-one thousand, one hundred ten".