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11480137 = 311073461
BaseRepresentation
bin101011110010…
…110001001001
3210121020210021
4223302301021
510414331022
61050020441
7166402534
oct53626111
923536707
1011480137
116531219
123a17721
1324bc4a6
14174ba1b
15101b7c7
hexaf2c49

11480137 has 8 divisors (see below), whose sum is σ = 11964672. Its totient is φ = 11002800.

The previous prime is 11480099. The next prime is 11480141. The reversal of 11480137 is 73108411.

11480137 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 11480137 - 215 = 11447369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11480167) 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, 1587 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (1495584).

Almost surely, 211480137 is an apocalyptic number.

It is an amenable number.

11480137 is a deficient number, since it is larger than the sum of its proper divisors (484535).

11480137 is a wasteful number, since it uses less digits than its factorization.

11480137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11480137 is about 3388.2350862949. The cubic root of 11480137 is about 225.5878422706.

Adding to 11480137 its reverse (73108411), we get a palindrome (84588548).

The spelling of 11480137 in words is "eleven million, four hundred eighty thousand, one hundred thirty-seven".

Divisors: 1 31 107 3317 3461 107291 370327 11480137