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11472037 = 103127877
BaseRepresentation
bin101011110000…
…110010100101
3210120211200021
4223300302211
510414101122
61045515141
7166340113
oct53606245
923524607
1011472037
116526125
123a12ab1
1324b88b5
141748ab3
1510191c7
hexaf0ca5

11472037 has 8 divisors (see below), whose sum is σ = 11687936. Its totient is φ = 11258352.

The previous prime is 11472031. The next prime is 11472047. The reversal of 11472037 is 73027411.

It is a happy number.

11472037 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11472037 - 27 = 11471909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472031) 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, 12643 + ... + 13519.

It is an arithmetic number, because the mean of its divisors is an integer number (1460992).

Almost surely, 211472037 is an apocalyptic number.

It is an amenable number.

11472037 is a deficient number, since it is larger than the sum of its proper divisors (215899).

11472037 is a wasteful number, since it uses less digits than its factorization.

11472037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 11472037 is about 3387.0395628041. The cubic root of 11472037 is about 225.5347740467.

Adding to 11472037 its reverse (73027411), we get a palindrome (84499448).

The spelling of 11472037 in words is "eleven million, four hundred seventy-two thousand, thirty-seven".

Divisors: 1 103 127 877 13081 90331 111379 11472037