1151104135 has 4 divisors (see below), whose sum is σ = 1381324968. Its totient is φ = 920883304.

The previous prime is 1151104133. The next prime is 1151104139. The reversal of 1151104135 is 5314011511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1151104135 - 2¹ = 1151104133 is a prime.

It is a super-2 number, since 2×1151104135² = 2650081459228196450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151104133) 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, 115110409 + ... + 115110418.

It is an arithmetic number, because the mean of its divisors is an integer number (345331242).

Almost surely, 2^1151104135 is an apocalyptic number.

1151104135 is a deficient number, since it is larger than the sum of its proper divisors (230220833).

1151104135 is an equidigital number, since it uses as much as digits as its factorization.

1151104135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230220832.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1151104135 is about 33927.9255923494. The cubic root of 1151104135 is about 1048.0247475728.

Adding to 1151104135 its reverse (5314011511), we get a palindrome (6465115646).

The spelling of 1151104135 in words is "one billion, one hundred fifty-one million, one hundred four thousand, one hundred thirty-five".