1403240432011 has 8 divisors (see below), whose sum is σ = 1530817516800. Its totient is φ = 1275664976040.

The previous prime is 1403240431981. The next prime is 1403240432089. The reversal of 1403240432011 is 1102340423041.

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 1403240432011 - 2⁹ = 1403240431499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1403240432311) 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, 2026650 + ... + 2629408.

It is an arithmetic number, because the mean of its divisors is an integer number (191352189600).

Almost surely, 2^{1403240432011} is an apocalyptic number.

1403240432011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1403240432011 is a deficient number, since it is larger than the sum of its proper divisors (127577084789).

1403240432011 is a wasteful number, since it uses less digits than its factorization.

1403240432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814409.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1403240432011 its reverse (1102340423041), we get a palindrome (2505580855052).

The spelling of 1403240432011 in words is "one trillion, four hundred three billion, two hundred forty million, four hundred thirty-two thousand, eleven".