611161430 has 32 divisors (see below), whose sum is σ = 1203448320. Its totient is φ = 221620320.

The previous prime is 611161409. The next prime is 611161469. The reversal of 611161430 is 34161116.

611161430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 611161396 and 611161405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32801 + ... + 47939.

It is an arithmetic number, because the mean of its divisors is an integer number (37607760).

Almost surely, 2^611161430 is an apocalyptic number.

611161430 is a deficient number, since it is larger than the sum of its proper divisors (592286890).

611161430 is a wasteful number, since it uses less digits than its factorization.

611161430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 611161430 is about 24721.6793523417. The cubic root of 611161430 is about 848.6305190771.

The spelling of 611161430 in words is "six hundred eleven million, one hundred sixty-one thousand, four hundred thirty".