11542727703 has 16 divisors (see below), whose sum is σ = 16599284576. Its totient is φ = 7092455040.

The previous prime is 11542727699. The next prime is 11542727717. The reversal of 11542727703 is 30772724511.

It is not a de Polignac number, because 11542727703 - 2² = 11542727699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542727783) 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, 198100 + ... + 249657.

It is an arithmetic number, because the mean of its divisors is an integer number (1037455286).

Almost surely, 2^11542727703 is an apocalyptic number.

11542727703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11542727703 is a deficient number, since it is larger than the sum of its proper divisors (5056556873).

11542727703 is a wasteful number, since it uses less digits than its factorization.

11542727703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448434.

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 11542727703 in words is "eleven billion, five hundred forty-two million, seven hundred twenty-seven thousand, seven hundred three".