11145273 has 8 divisors (see below), whose sum is σ = 14955648. Its totient is φ = 7382544.

The previous prime is 11145263. The next prime is 11145283. The reversal of 11145273 is 37254111.

It is an interprime number because it is at equal distance from previous prime (11145263) and next prime (11145283).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11145273 - 2¹⁸ = 10883129 is a prime.

It is a super-2 number, since 2×11145273² = 248434220489058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11145223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11361 + ... + 12302.

It is an arithmetic number, because the mean of its divisors is an integer number (1869456).

Almost surely, 2^11145273 is an apocalyptic number.

It is an amenable number.

11145273 is a deficient number, since it is larger than the sum of its proper divisors (3810375).

11145273 is a wasteful number, since it uses less digits than its factorization.

11145273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23823.

The product of its digits is 840, while the sum is 24.

The square root of 11145273 is about 3338.4536839681. The cubic root of 11145273 is about 223.3727736587.

Adding to 11145273 its reverse (37254111), we get a palindrome (48399384).

The spelling of 11145273 in words is "eleven million, one hundred forty-five thousand, two hundred seventy-three".