11111692103 has 4 divisors (see below), whose sum is σ = 11112242208. Its totient is φ = 11111142000.

The previous prime is 11111692091. The next prime is 11111692169. The reversal of 11111692103 is 30129611111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11111692103 - 2¹⁴ = 11111675719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111694103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243551 + ... + 285552.

It is an arithmetic number, because the mean of its divisors is an integer number (2778060552).

Almost surely, 2^11111692103 is an apocalyptic number.

11111692103 is a deficient number, since it is larger than the sum of its proper divisors (550105).

11111692103 is an equidigital number, since it uses as much as digits as its factorization.

11111692103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550104.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 11111692103 in words is "eleven billion, one hundred eleven million, six hundred ninety-two thousand, one hundred three".