1147227411 has 16 divisors (see below), whose sum is σ = 1688803200. Its totient is φ = 686910720.

The previous prime is 1147227397. The next prime is 1147227469.

1147227411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1147227411 - 2⁷ = 1147227283 is a prime.

It is a super-2 number, since 2×1147227411² = 2632261465099525842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1147227491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206686 + ... + 212163.

It is an arithmetic number, because the mean of its divisors is an integer number (105550200).

Almost surely, 2^1147227411 is an apocalyptic number.

1147227411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1147227411 is a deficient number, since it is larger than the sum of its proper divisors (541575789).

1147227411 is a wasteful number, since it uses less digits than its factorization.

1147227411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418946.

The product of its digits is 3136, while the sum is 30.

The square root of 1147227411 is about 33870.7456516682. The cubic root of 1147227411 is about 1046.8469009653.

It can be divided in two parts, 11472 and 27411, that added together give a palindrome (38883).

The spelling of 1147227411 in words is "one billion, one hundred forty-seven million, two hundred twenty-seven thousand, four hundred eleven".