11451051 has 10 divisors (see below), whose sum is σ = 17106012. Its totient is φ = 7633980.

The previous prime is 11451017. The next prime is 11451071. The reversal of 11451051 is 15015411.

It is a happy number.

It is not a de Polignac number, because 11451051 - 2⁹ = 11450539 is a prime.

It is a super-2 number, since 2×11451051² = 262253138009202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 70605 + ... + 70766.

Almost surely, 2^11451051 is an apocalyptic number.

11451051 is a deficient number, since it is larger than the sum of its proper divisors (5654961).

11451051 is an equidigital number, since it uses as much as digits as its factorization.

11451051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141383 (or 141374 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 11451051 is about 3383.9401590454. The cubic root of 11451051 is about 225.3971651867.

Adding to 11451051 its reverse (15015411), we get a palindrome (26466462).

The spelling of 11451051 in words is "eleven million, four hundred fifty-one thousand, fifty-one".