140392011 has 4 divisors (see below), whose sum is σ = 187189352. Its totient is φ = 93594672.

The previous prime is 140392003. The next prime is 140392019. The reversal of 140392011 is 110293041.

140392011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140392003) and next prime (140392019).

It is not a de Polignac number, because 140392011 - 2³ = 140392003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140392019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23398666 + ... + 23398671.

It is an arithmetic number, because the mean of its divisors is an integer number (46797338).

Almost surely, 2^140392011 is an apocalyptic number.

140392011 is a deficient number, since it is larger than the sum of its proper divisors (46797341).

140392011 is an equidigital number, since it uses as much as digits as its factorization.

140392011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46797340.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 140392011 is about 11848.7134744663. The cubic root of 140392011 is about 519.7336049204.

The spelling of 140392011 in words is "one hundred forty million, three hundred ninety-two thousand, eleven".