11736045 has 24 divisors (see below), whose sum is σ = 20841912. Its totient is φ = 6105600.

The previous prime is 11736029. The next prime is 11736047. The reversal of 11736045 is 54063711.

It can be written as a sum of positive squares in 4 ways, for example, as 101124 + 11634921 = 318^2 + 3411^2 .

It is not a de Polignac number, because 11736045 - 2⁴ = 11736029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11736047) 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, 1336 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (868413).

Almost surely, 2^11736045 is an apocalyptic number.

11736045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11736045 is a deficient number, since it is larger than the sum of its proper divisors (9105867).

11736045 is a wasteful number, since it uses less digits than its factorization.

11736045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6413 (or 6410 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 11736045 is about 3425.7911495011. The cubic root of 11736045 is about 227.2517599809.

Adding to 11736045 its reverse (54063711), we get a palindrome (65799756).

The spelling of 11736045 in words is "eleven million, seven hundred thirty-six thousand, forty-five".