11162745 has 32 divisors (see below), whose sum is σ = 21651840. Its totient is φ = 5411520.

The previous prime is 11162743. The next prime is 11162773. The reversal of 11162745 is 54726111.

It is a happy number.

11162745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11162745 - 2¹ = 11162743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11162743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2274 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (676620).

Almost surely, 2^11162745 is an apocalyptic number.

11162745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11162745 is a deficient number, since it is larger than the sum of its proper divisors (10489095).

11162745 is a wasteful number, since it uses less digits than its factorization.

11162745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542 (or 7536 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11162745 is about 3341.0694395657. The cubic root of 11162745 is about 223.4894369135.

Adding to 11162745 its reverse (54726111), we get a palindrome (65888856).

The spelling of 11162745 in words is "eleven million, one hundred sixty-two thousand, seven hundred forty-five".