11351051 has 4 divisors (see below), whose sum is σ = 11361504. Its totient is φ = 11340600.

The previous prime is 11351047. The next prime is 11351071. The reversal of 11351051 is 15015311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15015311 = 269 ⋅55819.

It is a cyclic number.

It is not a de Polignac number, because 11351051 - 2² = 11351047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11351071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380 + ... + 5841.

It is an arithmetic number, because the mean of its divisors is an integer number (2840376).

Almost surely, 2^11351051 is an apocalyptic number.

11351051 is a deficient number, since it is larger than the sum of its proper divisors (10453).

11351051 is an equidigital number, since it uses as much as digits as its factorization.

11351051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 11351051 is about 3369.1320840834. The cubic root of 11351051 is about 224.7391281067.

Adding to 11351051 its reverse (15015311), we get a palindrome (26366362).

The spelling of 11351051 in words is "eleven million, three hundred fifty-one thousand, fifty-one".