11453433660403 has 16 divisors (see below), whose sum is σ = 13135196261376. Its totient is φ = 9783065017440.

The previous prime is 11453433660391. The next prime is 11453433660421. The reversal of 11453433660403 is 30406633435411.

It is a cyclic number.

It is not a de Polignac number, because 11453433660403 - 2²⁹ = 11452896789491 is a prime.

It is a super-2 number, since 2×11453433660403² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11453433660403.

It is not an unprimeable number, because it can be changed into a prime (11453433660463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31633050 + ... + 31993072.

It is an arithmetic number, because the mean of its divisors is an integer number (820949766336).

Almost surely, 2^{11453433660403} is an apocalyptic number.

11453433660403 is a deficient number, since it is larger than the sum of its proper divisors (1681762600973).

11453433660403 is a wasteful number, since it uses less digits than its factorization.

11453433660403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375834.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 11453433660403 in words is "eleven trillion, four hundred fifty-three billion, four hundred thirty-three million, six hundred sixty thousand, four hundred three".