131434011 has 12 divisors (see below), whose sum is σ = 193431888. Its totient is φ = 85969104.

The previous prime is 131433997. The next prime is 131434019. The reversal of 131434011 is 110434131.

131434011 is a `hidden beast` number, since 1 + 314 + 340 + 11 = 666.

It is not a de Polignac number, because 131434011 - 2⁵ = 131433979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131434019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137295 + ... + 138248.

It is an arithmetic number, because the mean of its divisors is an integer number (16119324).

Almost surely, 2^131434011 is an apocalyptic number.

131434011 is a deficient number, since it is larger than the sum of its proper divisors (61997877).

131434011 is a wasteful number, since it uses less digits than its factorization.

131434011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275602 (or 275599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 131434011 is about 11464.4673229941. The cubic root of 131434011 is about 508.4355635176.

Adding to 131434011 its reverse (110434131), we get a palindrome (241868142).

The spelling of 131434011 in words is "one hundred thirty-one million, four hundred thirty-four thousand, eleven".