1011134651 has 4 divisors (see below), whose sum is σ = 1012514832. Its totient is φ = 1009754472.

The previous prime is 1011134627. The next prime is 1011134659. The reversal of 1011134651 is 1564311101.

It is a happy number.

1011134651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1564311101 = 971 ⋅1611031.

It is a cyclic number.

It is not a de Polignac number, because 1011134651 - 2¹⁴ = 1011118267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011134659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688991 + ... + 690456.

It is an arithmetic number, because the mean of its divisors is an integer number (253128708).

Almost surely, 2^1011134651 is an apocalyptic number.

1011134651 is a deficient number, since it is larger than the sum of its proper divisors (1380181).

1011134651 is an equidigital number, since it uses as much as digits as its factorization.

1011134651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380180.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1011134651 is about 31798.3435260392. The cubic root of 1011134651 is about 1003.6978593148.

Adding to 1011134651 its reverse (1564311101), we get a palindrome (2575445752).

The spelling of 1011134651 in words is "one billion, eleven million, one hundred thirty-four thousand, six hundred fifty-one".