1141450511 has 4 divisors (see below), whose sum is σ = 1148285712. Its totient is φ = 1134615312.

The previous prime is 1141450501. The next prime is 1141450529. The reversal of 1141450511 is 1150541411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1150541411 = 43 ⋅26756777.

It is a cyclic number.

It is not a de Polignac number, because 1141450511 - 2¹⁰ = 1141449487 is a prime.

It is a super-2 number, since 2×1141450511² = 2605818538124322242, 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 (1141450501) 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, 3417350 + ... + 3417683.

It is an arithmetic number, because the mean of its divisors is an integer number (287071428).

Almost surely, 2^1141450511 is an apocalyptic number.

1141450511 is a deficient number, since it is larger than the sum of its proper divisors (6835201).

1141450511 is an equidigital number, since it uses as much as digits as its factorization.

1141450511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835200.

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

The square root of 1141450511 is about 33785.3594179491. The cubic root of 1141450511 is about 1045.0867997160.

Adding to 1141450511 its reverse (1150541411), we get a palindrome (2291991922).

The spelling of 1141450511 in words is "one billion, one hundred forty-one million, four hundred fifty thousand, five hundred eleven".