1133550405401 has 16 divisors (see below), whose sum is σ = 1149150240000. Its totient is φ = 1118016501888.

The previous prime is 1133550405307. The next prime is 1133550405409. The reversal of 1133550405401 is 1045040553311.

It is a cyclic number.

It is not a de Polignac number, because 1133550405401 - 2²⁶ = 1133483296537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133550405409) 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, 112932155 + ... + 112942191.

It is an arithmetic number, because the mean of its divisors is an integer number (71821890000).

Almost surely, 2^{1133550405401} is an apocalyptic number.

It is an amenable number.

1133550405401 is a deficient number, since it is larger than the sum of its proper divisors (15599834599).

1133550405401 is a wasteful number, since it uses less digits than its factorization.

1133550405401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13168.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1133550405401 its reverse (1045040553311), we get a palindrome (2178590958712).

The spelling of 1133550405401 in words is "one trillion, one hundred thirty-three billion, five hundred fifty million, four hundred five thousand, four hundred one".