11471051 has 4 divisors (see below), whose sum is σ = 11576400. Its totient is φ = 11365704.

The previous prime is 11471029. The next prime is 11471059. The reversal of 11471051 is 15017411.

It is a happy number.

11471051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11471051 - 2¹⁰ = 11470027 is a prime.

It is a super-2 number, since 2×11471051² = 263170022089202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11471059) 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, 52511 + ... + 52728.

It is an arithmetic number, because the mean of its divisors is an integer number (2894100).

Almost surely, 2^11471051 is an apocalyptic number.

11471051 is a deficient number, since it is larger than the sum of its proper divisors (105349).

11471051 is a wasteful number, since it uses less digits than its factorization.

11471051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105348.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 11471051 is about 3386.8940048369. The cubic root of 11471051 is about 225.5283124318.

Adding to 11471051 its reverse (15017411), we get a palindrome (26488462).

The spelling of 11471051 in words is "eleven million, four hundred seventy-one thousand, fifty-one".