1151177042 has 8 divisors (see below), whose sum is σ = 1734177276. Its totient is φ = 573117952.

The previous prime is 1151177021. The next prime is 1151177051. The reversal of 1151177042 is 2407711511.

It is a Cunningham number, because it is equal to 33929²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1151177041 + 1 = 33929^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1151176996 and 1151177014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234703 + ... + 1235634.

Almost surely, 2^1151177042 is an apocalyptic number.

1151177042 is a deficient number, since it is larger than the sum of its proper divisors (583000234).

1151177042 is a wasteful number, since it uses less digits than its factorization.

1151177042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470572.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 1151177042 is about 33929.0000147367. Note that the first 4 decimals coincide. The cubic root of 1151177042 is about 1048.0468732070.

Adding to 1151177042 its reverse (2407711511), we get a palindrome (3558888553).

The spelling of 1151177042 in words is "one billion, one hundred fifty-one million, one hundred seventy-seven thousand, forty-two".