13434433011 has 16 divisors (see below), whose sum is σ = 20085463200. Its totient is φ = 8874118944.

The previous prime is 13434432997. The next prime is 13434433013. The reversal of 13434433011 is 11033443431.

13434433011 is a `hidden beast` number, since 13 + 4 + 344 + 3 + 301 + 1 = 666.

It is not a de Polignac number, because 13434433011 - 2⁷ = 13434432883 is a prime.

It is a super-2 number, since 2×13434433011² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13434433013) 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, 2279496 + ... + 2285381.

It is an arithmetic number, because the mean of its divisors is an integer number (1255341450).

Almost surely, 2^13434433011 is an apocalyptic number.

13434433011 is a deficient number, since it is larger than the sum of its proper divisors (6651030189).

13434433011 is a wasteful number, since it uses less digits than its factorization.

13434433011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564995 (or 4564989 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13434433011 its reverse (11033443431), we get a palindrome (24467876442).

The spelling of 13434433011 in words is "thirteen billion, four hundred thirty-four million, four hundred thirty-three thousand, eleven".