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11488057 = 79471733
BaseRepresentation
bin101011110100…
…101100111001
3210121122122121
4223310230321
510420104212
61050121241
7166434610
oct53645471
923548577
1011488057
116537169
123a20221
1324c2c89
141750877
15101dd07
hexaf4b39

11488057 has 8 divisors (see below), whose sum is σ = 13150656. Its totient is φ = 9830832.

The previous prime is 11488051. The next prime is 11488079. The reversal of 11488057 is 75088411.

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 11488057 - 215 = 11455289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11488051) 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, 5763 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (1643832).

Almost surely, 211488057 is an apocalyptic number.

It is an amenable number.

11488057 is a deficient number, since it is larger than the sum of its proper divisors (1662599).

11488057 is an equidigital number, since it uses as much as digits as its factorization.

11488057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 11488057 is about 3389.4036348597. The cubic root of 11488057 is about 225.6397070700.

The spelling of 11488057 in words is "eleven million, four hundred eighty-eight thousand, fifty-seven".

Divisors: 1 7 947 1733 6629 12131 1641151 11488057