11403120240012 has 12 divisors (see below), whose sum is σ = 26607280560056. Its totient is φ = 3801040080000.

The previous prime is 11403120239993. The next prime is 11403120240047. The reversal of 11403120240012 is 21004202130411.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475130009989 + ... + 475130010012.

Almost surely, 2^{11403120240012} is an apocalyptic number.

11403120240012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11403120240012 is an abundant number, since it is smaller than the sum of its proper divisors (15204160320044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11403120240012 is a wasteful number, since it uses less digits than its factorization.

11403120240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950260020008 (or 950260020006 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11403120240012 its reverse (21004202130411), we get a palindrome (32407322370423).

The spelling of 11403120240012 in words is "eleven trillion, four hundred three billion, one hundred twenty million, two hundred forty thousand, twelve".