11140033451 has 2 divisors, whose sum is σ = 11140033452. Its totient is φ = 11140033450.

The previous prime is 11140033447. The next prime is 11140033477. The reversal of 11140033451 is 15433004111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11140033451 - 2² = 11140033447 is a prime.

It is not a weakly prime, because it can be changed into another prime (11140033651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570016725 + 5570016726.

It is an arithmetic number, because the mean of its divisors is an integer number (5570016726).

Almost surely, 2^11140033451 is an apocalyptic number.

11140033451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140033451 is an equidigital number, since it uses as much as digits as its factorization.

11140033451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11140033451 its reverse (15433004111), we get a palindrome (26573037562).

The spelling of 11140033451 in words is "eleven billion, one hundred forty million, thirty-three thousand, four hundred fifty-one".