11158451 has 2 divisors, whose sum is σ = 11158452. Its totient is φ = 11158450.

The previous prime is 11158429. The next prime is 11158463. The reversal of 11158451 is 15485111.

11158451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11158451 - 2¹⁸ = 10896307 is a prime.

It is a super-2 number, since 2×11158451² = 249022057438802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11158451.

It is not a weakly prime, because it can be changed into another prime (11158421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5579225 + 5579226.

It is an arithmetic number, because the mean of its divisors is an integer number (5579226).

Almost surely, 2^11158451 is an apocalyptic number.

11158451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11158451 is an equidigital number, since it uses as much as digits as its factorization.

11158451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 800, while the sum is 26.

The square root of 11158451 is about 3340.4267691419. The cubic root of 11158451 is about 223.4607764983.

The spelling of 11158451 in words is "eleven million, one hundred fifty-eight thousand, four hundred fifty-one".