1131060919 has 2 divisors, whose sum is σ = 1131060920. Its totient is φ = 1131060918.

The previous prime is 1131060913. The next prime is 1131060967. The reversal of 1131060919 is 9190601311.

It is a weak prime.

It is an emirp because it is prime and its reverse (9190601311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1131060919 - 2¹¹ = 1131058871 is a prime.

It is a super-2 number, since 2×1131060919² = 2558597604978249122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131060913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565530459 + 565530460.

It is an arithmetic number, because the mean of its divisors is an integer number (565530460).

Almost surely, 2^1131060919 is an apocalyptic number.

1131060919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131060919 is an equidigital number, since it uses as much as digits as its factorization.

1131060919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 1131060919 is about 33631.2491442111. The cubic root of 1131060919 is about 1041.9063036282.

The spelling of 1131060919 in words is "one billion, one hundred thirty-one million, sixty thousand, nine hundred nineteen".