140487011 has 8 divisors (see below), whose sum is σ = 160710240. Its totient is φ = 120302208.

The previous prime is 140486999. The next prime is 140487023. The reversal of 140487011 is 110784041.

It is an interprime number because it is at equal distance from previous prime (140486999) and next prime (140487023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140487011 - 2¹⁸ = 140224867 is a prime.

It is a super-3 number, since 3×140487011³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140487091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 16811.

It is an arithmetic number, because the mean of its divisors is an integer number (20088780).

Almost surely, 2^140487011 is an apocalyptic number.

140487011 is a deficient number, since it is larger than the sum of its proper divisors (20223229).

140487011 is a wasteful number, since it uses less digits than its factorization.

140487011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19213.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 140487011 is about 11852.7216705700. The cubic root of 140487011 is about 519.8508090248.

The spelling of 140487011 in words is "one hundred forty million, four hundred eighty-seven thousand, eleven".