11913029103 has 8 divisors (see below), whose sum is σ = 16431764400. Its totient is φ = 7668156608.

The previous prime is 11913029087. The next prime is 11913029111. The reversal of 11913029103 is 30192031911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11913029103 - 2⁴ = 11913029087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11913029603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68465598 + ... + 68465771.

It is an arithmetic number, because the mean of its divisors is an integer number (2053970550).

Almost surely, 2^11913029103 is an apocalyptic number.

11913029103 is a deficient number, since it is larger than the sum of its proper divisors (4518735297).

11913029103 is a wasteful number, since it uses less digits than its factorization.

11913029103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136931401.

The product of its (nonzero) digits is 1458, while the sum is 30.

The spelling of 11913029103 in words is "eleven billion, nine hundred thirteen million, twenty-nine thousand, one hundred three".