1141151045 has 8 divisors (see below), whose sum is σ = 1370217624. Its totient is φ = 912363264.

The previous prime is 1141151017. The next prime is 1141151047. The reversal of 1141151045 is 5401511411.

It can be written as a sum of positive squares in 4 ways, for example, as 14273284 + 1126877761 = 3778^2 + 33569^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1141151045 - 2²² = 1136956741 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 1141151045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141151047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60584 + ... + 77153.

It is an arithmetic number, because the mean of its divisors is an integer number (171277203).

Almost surely, 2^1141151045 is an apocalyptic number.

It is an amenable number.

1141151045 is a deficient number, since it is larger than the sum of its proper divisors (229066579).

1141151045 is a wasteful number, since it uses less digits than its factorization.

1141151045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139399.

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 1141151045 is about 33780.9272371260. The cubic root of 1141151045 is about 1044.9953969105.

Adding to 1141151045 its reverse (5401511411), we get a palindrome (6542662456).

The spelling of 1141151045 in words is "one billion, one hundred forty-one million, one hundred fifty-one thousand, forty-five".