11051145 has 24 divisors (see below), whose sum is σ = 21892416. Its totient is φ = 5051808.

The previous prime is 11051137. The next prime is 11051147. The reversal of 11051145 is 54115011.

It is a happy number.

11051145 is a `hidden beast` number, since 110 + 511 + 45 = 666.

It is not a de Polignac number, because 11051145 - 2³ = 11051137 is a prime.

It is a super-2 number, since 2×11051145² = 244255611622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11051147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17227 + ... + 17856.

It is an arithmetic number, because the mean of its divisors is an integer number (912184).

Almost surely, 2^11051145 is an apocalyptic number.

11051145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11051145 is a deficient number, since it is larger than the sum of its proper divisors (10841271).

11051145 is a wasteful number, since it uses less digits than its factorization.

11051145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35101 (or 35098 counting only the distinct ones).

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

The square root of 11051145 is about 3324.3262475275. The cubic root of 11051145 is about 222.7421594432.

Adding to 11051145 its reverse (54115011), we get a palindrome (65166156).

The spelling of 11051145 in words is "eleven million, fifty-one thousand, one hundred forty-five".