1133542008 has 24 divisors (see below), whose sum is σ = 3070009800. Its totient is φ = 377847312.

The previous prime is 1133541991. The next prime is 1133542013. The reversal of 1133542008 is 8002453311.

It is a happy number.

1133542008 is a `hidden beast` number, since 113 + 3 + 542 + 0 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7871748 + ... + 7871891.

It is an arithmetic number, because the mean of its divisors is an integer number (127917075).

Almost surely, 2^1133542008 is an apocalyptic number.

1133542008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1133542008 is an abundant number, since it is smaller than the sum of its proper divisors (1936467792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133542008 is a wasteful number, since it uses less digits than its factorization.

1133542008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15743651 (or 15743644 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1133542008 is about 33668.1155991837. The cubic root of 1133542008 is about 1042.6675872257.

Adding to 1133542008 its reverse (8002453311), we get a palindrome (9135995319).

The spelling of 1133542008 in words is "one billion, one hundred thirty-three million, five hundred forty-two thousand, eight".