11620640103 has 8 divisors (see below), whose sum is σ = 16309670400. Its totient is φ = 7339351608.

The previous prime is 11620640047. The next prime is 11620640131. The reversal of 11620640103 is 30104602611.

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

It is not a de Polignac number, because 11620640103 - 2⁶ = 11620640039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11620650103) 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, 101935383 + ... + 101935496.

It is an arithmetic number, because the mean of its divisors is an integer number (2038708800).

Almost surely, 2^11620640103 is an apocalyptic number.

11620640103 is a deficient number, since it is larger than the sum of its proper divisors (4689030297).

11620640103 is a wasteful number, since it uses less digits than its factorization.

11620640103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203870901.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 11620640103 in words is "eleven billion, six hundred twenty million, six hundred forty thousand, one hundred three".