611406412 has 12 divisors (see below), whose sum is σ = 1071286216. Its totient is φ = 305324640.

The previous prime is 611406371. The next prime is 611406421. The reversal of 611406412 is 214604116.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90993 + ... + 97480.

Almost surely, 2^611406412 is an apocalyptic number.

It is an amenable number.

611406412 is a deficient number, since it is larger than the sum of its proper divisors (459879804).

611406412 is a wasteful number, since it uses less digits than its factorization.

611406412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189288 (or 189286 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 611406412 is about 24726.6336568486. The cubic root of 611406412 is about 848.7438941578.

The spelling of 611406412 in words is "six hundred eleven million, four hundred six thousand, four hundred twelve".