11123457910 has 16 divisors (see below), whose sum is σ = 20117120112. Its totient is φ = 4428295200.

The previous prime is 11123457887. The next prime is 11123457929. The reversal of 11123457910 is 1975432111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633781 + ... + 2638000.

It is an arithmetic number, because the mean of its divisors is an integer number (1257320007).

Almost surely, 2^11123457910 is an apocalyptic number.

11123457910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123457910 is a deficient number, since it is larger than the sum of its proper divisors (8993662202).

11123457910 is a wasteful number, since it uses less digits than its factorization.

11123457910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271999.

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 11123457910 in words is "eleven billion, one hundred twenty-three million, four hundred fifty-seven thousand, nine hundred ten".