1151055341 has 4 divisors (see below), whose sum is σ = 1151138400. Its totient is φ = 1150972284.

The previous prime is 1151055331. The next prime is 1151055439. The reversal of 1151055341 is 1435501511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1435501511 = 139 ⋅10327349.

It is a cyclic number.

It is not a de Polignac number, because 1151055341 - 2³⁰ = 77313517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1151055341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151055331) 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, 15161 + ... + 50318.

It is an arithmetic number, because the mean of its divisors is an integer number (287784600).

Almost surely, 2^1151055341 is an apocalyptic number.

It is an amenable number.

1151055341 is a deficient number, since it is larger than the sum of its proper divisors (83059).

1151055341 is an equidigital number, since it uses as much as digits as its factorization.

1151055341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83058.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1151055341 is about 33927.2065015674. The cubic root of 1151055341 is about 1048.0099391697.

Adding to 1151055341 its reverse (1435501511), we get a palindrome (2586556852).

The spelling of 1151055341 in words is "one billion, one hundred fifty-one million, fifty-five thousand, three hundred forty-one".