1141011 has 12 divisors (see below), whose sum is σ = 1666392. Its totient is φ = 752256.

The previous prime is 1141009. The next prime is 1141013. The reversal of 1141011 is 1101411.

It is an interprime number because it is at equal distance from previous prime (1141009) and next prime (1141013).

It is not a de Polignac number, because 1141011 - 2¹ = 1141009 is a prime.

It is a super-2 number, since 2×1141011² = 2603812204242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1140984 and 1141002.

It is not an unprimeable number, because it can be changed into a prime (1141013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220 + ... + 1526.

It is an arithmetic number, because the mean of its divisors is an integer number (138866).

2^1141011 is an apocalyptic number.

1141011 is a deficient number, since it is larger than the sum of its proper divisors (525381).

1141011 is a wasteful number, since it uses less digits than its factorization.

1141011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1141011 is about 1068.1811644099. The cubic root of 1141011 is about 104.4952646985.

Adding to 1141011 its reverse (1101411), we get a palindrome (2242422).

The spelling of 1141011 in words is "one million, one hundred forty-one thousand, eleven".