612040011 has 16 divisors (see below), whose sum is σ = 890939520. Its totient is φ = 370641920.

The previous prime is 612040003. The next prime is 612040019. The reversal of 612040011 is 110040216.

It is an interprime number because it is at equal distance from previous prime (612040003) and next prime (612040019).

It is not a de Polignac number, because 612040011 - 2³ = 612040003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612040019) 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, 39916 + ... + 53078.

It is an arithmetic number, because the mean of its divisors is an integer number (55683720).

Almost surely, 2^612040011 is an apocalyptic number.

612040011 is a deficient number, since it is larger than the sum of its proper divisors (278899509).

612040011 is a wasteful number, since it uses less digits than its factorization.

612040011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 612040011 is about 24739.4424148969. The cubic root of 612040011 is about 849.0369766956.

Adding to 612040011 its reverse (110040216), we get a palindrome (722080227).

The spelling of 612040011 in words is "six hundred twelve million, forty thousand, eleven".