11151440371 has 2 divisors, whose sum is σ = 11151440372. Its totient is φ = 11151440370.

The previous prime is 11151440353. The next prime is 11151440381. The reversal of 11151440371 is 17304415111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11151440371 - 2¹³ = 11151432179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11151440381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575720185 + 5575720186.

It is an arithmetic number, because the mean of its divisors is an integer number (5575720186).

Almost surely, 2^11151440371 is an apocalyptic number.

11151440371 is a deficient number, since it is larger than the sum of its proper divisors (1).

11151440371 is an equidigital number, since it uses as much as digits as its factorization.

11151440371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 11151440371 its reverse (17304415111), we get a palindrome (28455855482).

The spelling of 11151440371 in words is "eleven billion, one hundred fifty-one million, four hundred forty thousand, three hundred seventy-one".