911563142 has 16 divisors (see below), whose sum is σ = 1573032192. Its totient is φ = 388081800.

The previous prime is 911563139. The next prime is 911563193. The reversal of 911563142 is 241365119.

911563142 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 = 911563099 and 911563108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213488 + ... + 217715.

It is an arithmetic number, because the mean of its divisors is an integer number (98314512).

Almost surely, 2^911563142 is an apocalyptic number.

911563142 is a deficient number, since it is larger than the sum of its proper divisors (661469050).

911563142 is a wasteful number, since it uses less digits than its factorization.

911563142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431363.

The product of its digits is 6480, while the sum is 32.

The square root of 911563142 is about 30192.1039677595. The cubic root of 911563142 is about 969.6066503043.

The spelling of 911563142 in words is "nine hundred eleven million, five hundred sixty-three thousand, one hundred forty-two".