11031051 has 4 divisors (see below), whose sum is σ = 14708072. Its totient is φ = 7354032.

The previous prime is 11031047. The next prime is 11031067. The reversal of 11031051 is 15013011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11031051 - 2² = 11031047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838506 + ... + 1838511.

It is an arithmetic number, because the mean of its divisors is an integer number (3677018).

Almost surely, 2^11031051 is an apocalyptic number.

11031051 is a deficient number, since it is larger than the sum of its proper divisors (3677021).

11031051 is an equidigital number, since it uses as much as digits as its factorization.

11031051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677020.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 11031051 is about 3321.3026059063. The cubic root of 11031051 is about 222.6070755092.

Adding to 11031051 its reverse (15013011), we get a palindrome (26044062).

The spelling of 11031051 in words is "eleven million, thirty-one thousand, fifty-one".