1133541946 has 16 divisors (see below), whose sum is σ = 1803098880. Its totient is φ = 532611520.

The previous prime is 1133541943. The next prime is 1133541947. The reversal of 1133541946 is 6491453311.

It is not an unprimeable number, because it can be changed into a prime (1133541943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890 + ... + 47701.

It is an arithmetic number, because the mean of its divisors is an integer number (112693680).

Almost surely, 2^1133541946 is an apocalyptic number.

1133541946 is a deficient number, since it is larger than the sum of its proper divisors (669556934).

1133541946 is a wasteful number, since it uses less digits than its factorization.

1133541946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51269.

The product of its digits is 38880, while the sum is 37.

The square root of 1133541946 is about 33668.1146784313. The cubic root of 1133541946 is about 1042.6675682159.

The spelling of 1133541946 in words is "one billion, one hundred thirty-three million, five hundred forty-one thousand, nine hundred forty-six".