1151031035 has 16 divisors (see below), whose sum is σ = 1722062592. Its totient is φ = 717525600.

The previous prime is 1151030977. The next prime is 1151031073. The reversal of 1151031035 is 5301301511.

It is not a de Polignac number, because 1151031035 - 2²² = 1146836731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1151030998 and 1151031016.

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, 1494461 + ... + 1495230.

It is an arithmetic number, because the mean of its divisors is an integer number (107628912).

Almost surely, 2^1151031035 is an apocalyptic number.

1151031035 is a deficient number, since it is larger than the sum of its proper divisors (571031557).

1151031035 is a wasteful number, since it uses less digits than its factorization.

1151031035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989714.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1151031035 is about 33926.8482915817. The cubic root of 1151031035 is about 1048.0025624294.

Adding to 1151031035 its reverse (5301301511), we get a palindrome (6452332546).

The spelling of 1151031035 in words is "one billion, one hundred fifty-one million, thirty-one thousand, thirty-five".