11540111703 has 16 divisors (see below), whose sum is σ = 15480115200. Its totient is φ = 7646825120.

The previous prime is 11540111669. The next prime is 11540111749. The reversal of 11540111703 is 30711104511.

It is a cyclic number.

It is not a de Polignac number, because 11540111703 - 2¹⁷ = 11539980631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540111783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748153 + ... + 763421.

It is an arithmetic number, because the mean of its divisors is an integer number (967507200).

Almost surely, 2^11540111703 is an apocalyptic number.

11540111703 is a deficient number, since it is larger than the sum of its proper divisors (3940003497).

11540111703 is a wasteful number, since it uses less digits than its factorization.

11540111703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16782.

The product of its (nonzero) digits is 420, while the sum is 24.

The spelling of 11540111703 in words is "eleven billion, five hundred forty million, one hundred eleven thousand, seven hundred three".