140055011 has 2 divisors, whose sum is σ = 140055012. Its totient is φ = 140055010.

The previous prime is 140055001. The next prime is 140055029. The reversal of 140055011 is 110550041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140055011 - 2¹⁴ = 140038627 is a prime.

It is a super-2 number, since 2×140055011² = 39230812212420242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140055001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70027505 + 70027506.

It is an arithmetic number, because the mean of its divisors is an integer number (70027506).

Almost surely, 2^140055011 is an apocalyptic number.

140055011 is a deficient number, since it is larger than the sum of its proper divisors (1).

140055011 is an equidigital number, since it uses as much as digits as its factorization.

140055011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 140055011 is about 11834.4839769210. The cubic root of 140055011 is about 519.3174118251.

The spelling of 140055011 in words is "one hundred forty million, fifty-five thousand, eleven".