11954090603 has 8 divisors (see below), whose sum is σ = 14712727008. Its totient is φ = 9458181504.

The previous prime is 11954090581. The next prime is 11954090657. The reversal of 11954090603 is 30609045911.

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 11954090603 - 2⁶ = 11954090539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11954090683) 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, 65681726 + ... + 65681907.

It is an arithmetic number, because the mean of its divisors is an integer number (1839090876).

Almost surely, 2^11954090603 is an apocalyptic number.

11954090603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11954090603 is a deficient number, since it is larger than the sum of its proper divisors (2758636405).

11954090603 is a wasteful number, since it uses less digits than its factorization.

11954090603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131363653.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 11954090603 in words is "eleven billion, nine hundred fifty-four million, ninety thousand, six hundred three".